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56926270502500 = 225472215572
BaseRepresentation
bin11001111000110001011100…
…01000011011011001100100
321110120002122200001200212111
430330120232020123121210
524430140000222040000
6321023322335530404
714663534023331200
oct1474305610333144
9243502580050774
1056926270502500
11171583286a7723
126474838989a04
13259c180052cb9
14100b3637a9b00
1568abb260bcba
hex33c62e21b664

56926270502500 has 135 divisors (see below), whose sum is σ = 144817391251533. Its totient is φ = 19516673064000.

The previous prime is 56926270502473. The next prime is 56926270502509. The reversal of 56926270502500 is 520507262965.

The square root of 56926270502500 is 7544950.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 56854887487524 + 71383014976 = 7540218^2 + 267176^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (56926270502509) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2640721722 + ... + 2640743278.

Almost surely, 256926270502500 is an apocalyptic number.

56926270502500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56926270502500 is the 7544950-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56926270502500

56926270502500 is an abundant number, since it is smaller than the sum of its proper divisors (87891120749033).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56926270502500 is an frugal number, since it uses more digits than its factorization.

56926270502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43152 (or 21571 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

56926270502500 divided by its sum of digits (49) gives a square (1161760622500 = 10778502).

The spelling of 56926270502500 in words is "fifty-six trillion, nine hundred twenty-six billion, two hundred seventy million, five hundred two thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 125 140 175 196 245 250 350 490 500 625 700 875 980 1225 1250 1750 2450 2500 3500 4375 4900 6125 8750 12250 17500 21557 24500 30625 43114 61250 86228 107785 122500 150899 215570 301798 431140 538925 603596 754495 1056293 1077850 1508990 2112586 2155700 2694625 3017980 3772475 4225172 5281465 5389250 7544950 10562930 10778500 13473125 15089900 18862375 21125860 26407325 26946250 37724750 52814650 53892500 75449500 94311875 105629300 132036625 188623750 264073250 377247500 464704249 528146500 660183125 929408498 1320366250 1858816996 2323521245 2640732500 3252929743 4647042490 6505859486 9294084980 11617606225 13011718972 16264648715 22770508201 23235212450 32529297430 45541016402 46470424900 58088031125 65058594860 81323243575 91082032804 113852541005 116176062250 162646487150 227705082010 232352124500 290440155625 325292974300 406616217875 455410164020 569262705025 580880311250 813232435750 1138525410050 1161760622500 1626464871500 2033081089375 2277050820100 2846313525125 4066162178750 5692627050250 8132324357500 11385254100500 14231567625625 28463135251250 56926270502500