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56480169288 = 23317949926347
BaseRepresentation
bin110100100110011110…
…101111110101001000
312101210012101212201210
4310212132233311020
51411132410404123
641540250013120
74036426342404
oct644636576510
9171705355653
1056480169288
1121a53646164
12ab431171a0
13543146951a
142a3b212104
151708729e93
hexd267afd48

56480169288 has 64 divisors (see below), whose sum is σ = 142279200000. Its totient is φ = 18683318592.

The previous prime is 56480169281. The next prime is 56480169289. The reversal of 56480169288 is 88296108465.

It is a happy number.

It is a super-2 number, since 2×564801692882 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56480169281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2130531 + ... + 2156877.

It is an arithmetic number, because the mean of its divisors is an integer number (2223112500).

Almost surely, 256480169288 is an apocalyptic number.

It is an amenable number.

56480169288 is an abundant number, since it is smaller than the sum of its proper divisors (85799030712).

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

56480169288 is a wasteful number, since it uses less digits than its factorization.

56480169288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27034 (or 27030 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 56480169288 in words is "fifty-six billion, four hundred eighty million, one hundred sixty-nine thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 179 358 499 537 716 998 1074 1432 1497 1996 2148 2994 3992 4296 5988 11976 26347 52694 79041 89321 105388 158082 178642 210776 267963 316164 357284 535926 632328 714568 1071852 2143704 4716113 9432226 13147153 14148339 18864452 26294306 28296678 37728904 39441459 52588612 56593356 78882918 105177224 113186712 157765836 315531672 2353340387 4706680774 7060021161 9413361548 14120042322 18826723096 28240084644 56480169288