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56288473443 = 3260763102929
BaseRepresentation
bin110100011011000011…
…011111000101100011
312101021211200201110200
4310123003133011203
51410234322122233
641505241200243
74031611062366
oct643303370543
9171254621420
1056288473443
1121965415244
12aaaaa90083
13540082bc27
142a1d9920dd
1516e69b1313
hexd1b0df163

56288473443 has 12 divisors (see below), whose sum is σ = 81307700760. Its totient is φ = 37524666816.

The previous prime is 56288473411. The next prime is 56288473463. The reversal of 56288473443 is 34437488265.

56288473443 is a `hidden beast` number, since 5 + 628 + 8 + 4 + 7 + 3 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 56288473443 - 25 = 56288473411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56288473443.

It is not an unprimeable number, because it can be changed into a prime (56288473403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495403 + ... + 598331.

It is an arithmetic number, because the mean of its divisors is an integer number (6775641730).

Almost surely, 256288473443 is an apocalyptic number.

56288473443 is a deficient number, since it is larger than the sum of its proper divisors (25019227317).

56288473443 is a wasteful number, since it uses less digits than its factorization.

56288473443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163698 (or 163695 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 54.

The spelling of 56288473443 in words is "fifty-six billion, two hundred eighty-eight million, four hundred seventy-three thousand, four hundred forty-three".

Divisors: 1 3 9 60763 102929 182289 308787 546867 926361 6254274827 18762824481 56288473443