Search a number
-
+
56038271712 = 253619569377
BaseRepresentation
bin110100001100001001…
…000010101011100000
312100122101220011012220
4310030021002223200
51404231244143322
641424342351040
74022452310313
oct641411025340
9170571804186
1056038271712
1121847163a55
12aa3b12b480
135390a48777
1429d866297a
1516cea3c55c
hexd0c242ae0

56038271712 has 48 divisors (see below), whose sum is σ = 149511961872. Its totient is φ = 18373201920.

The previous prime is 56038271711. The next prime is 56038271753. The reversal of 56038271712 is 21717283065.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56038271711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4778833 + ... + 4790544.

It is an arithmetic number, because the mean of its divisors is an integer number (3114832539).

Almost surely, 256038271712 is an apocalyptic number.

It is an amenable number.

56038271712 is an abundant number, since it is smaller than the sum of its proper divisors (93473690160).

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

56038271712 is a wasteful number, since it uses less digits than its factorization.

56038271712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569451 (or 9569443 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 56038271712 in words is "fifty-six billion, thirty-eight million, two hundred seventy-one thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 96 122 183 244 366 488 732 976 1464 1952 2928 5856 9569377 19138754 28708131 38277508 57416262 76555016 114832524 153110032 229665048 306220064 459330096 583731997 918660192 1167463994 1751195991 2334927988 3502391982 4669855976 7004783964 9339711952 14009567928 18679423904 28019135856 56038271712