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56627033645 = 5713289263409
BaseRepresentation
bin110100101111001110…
…111111011000101101
312102011102202100202102
4310233032333120231
51411433010034040
642003013504445
74043161562360
oct645716773055
9172142670672
1056627033645
1122019536566
12ab84342125
135455a0b100
142a529220d7
15171658a515
hexd2f3bf62d

56627033645 has 96 divisors (see below), whose sum is σ = 85570214400. Its totient is φ = 35219238912.

The previous prime is 56627033621. The next prime is 56627033681. The reversal of 56627033645 is 54633072665.

It is not a de Polignac number, because 56627033645 - 26 = 56627033581 is a prime.

It is a super-3 number, since 3×566270336453 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56627033645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 138452201 + ... + 138452609.

It is an arithmetic number, because the mean of its divisors is an integer number (891356400).

Almost surely, 256627033645 is an apocalyptic number.

It is an amenable number.

56627033645 is a deficient number, since it is larger than the sum of its proper divisors (28943180755).

56627033645 is a wasteful number, since it uses less digits than its factorization.

56627033645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 47.

It can be divided in two parts, 5662 and 7033645, that added together give a palindrome (7039307).

The spelling of 56627033645 in words is "fifty-six billion, six hundred twenty-seven million, thirty-three thousand, six hundred forty-five".

Divisors: 1 5 7 13 35 65 89 91 169 263 409 445 455 623 845 1157 1183 1315 1841 2045 2863 3115 3419 5317 5785 5915 8099 9205 14315 15041 17095 23407 23933 26585 36401 37219 40495 44447 69121 75205 105287 107567 117035 119665 163849 182005 186095 222235 254807 304291 311129 345605 473213 483847 526435 537835 752969 819245 1274035 1398371 1521455 1555645 2130037 2366065 2419235 3312491 3764845 3955783 6151769 6991855 9573463 9788597 10650185 16562455 18178823 19778915 27690481 30758845 43062383 47867315 48942985 67014241 90894115 124455019 127251761 138452405 215311915 335071205 622275095 636258805 871185133 1617915247 4355925665 8089576235 11325406729 56627033645