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52555023500 = 2253722145103
BaseRepresentation
bin110000111100100001…
…100000010010001100
312000122122112210221212
4300330201200102030
51330113041223000
640050552313552
73540235220600
oct607441402214
9160578483855
1052555023500
1120319a39021
12a2286a28b8
134c571c5c55
142787bc5500
151578d3dc35
hexc3c86048c

52555023500 has 72 divisors (see below), whose sum is σ = 133519853376. Its totient is φ = 18018856800.

The previous prime is 52555023487. The next prime is 52555023523. The reversal of 52555023500 is 532055525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1048052 + ... + 1097051.

It is an arithmetic number, because the mean of its divisors is an integer number (1854442408).

Almost surely, 252555023500 is an apocalyptic number.

52555023500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52555023500 is an abundant number, since it is smaller than the sum of its proper divisors (80964829876).

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

52555023500 is a wasteful number, since it uses less digits than its factorization.

52555023500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145136 (or 2145117 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 52555023500 in words is "fifty-two billion, five hundred fifty-five million, twenty-three thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 125 140 175 196 245 250 350 490 500 700 875 980 1225 1750 2450 3500 4900 6125 12250 24500 2145103 4290206 8580412 10725515 15015721 21451030 30031442 42902060 53627575 60062884 75078605 105110047 107255150 150157210 210220094 214510300 268137875 300314420 375393025 420440188 525550235 536275750 750786050 1051100470 1072551500 1501572100 1876965125 2102200940 2627751175 3753930250 5255502350 7507860500 10511004700 13138755875 26277511750 52555023500