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64028925060903 = 32113120863123187
BaseRepresentation
bin11101000111011111001010…
…10101010110011100100111
322101201002211212200120001100
432203233211111112130213
531343022214303422103
6344102252044531143
716325636311052265
oct1643574525263447
9271632755616040
1064028925060903
1119446572a6a090
127221299550ab3
132995b9512417a
1411b5033427435
157608151015a3
hex3a3be5556727

64028925060903 has 24 divisors (see below), whose sum is σ = 104148710954496. Its totient is φ = 37553621734800.

The previous prime is 64028925060869. The next prime is 64028925060907. The reversal of 64028925060903 is 30906052982046.

It is a happy number.

64028925060903 is a `hidden beast` number, since 6 + 4 + 0 + 2 + 8 + 9 + 25 + 0 + 609 + 0 + 3 = 666.

It is not a de Polignac number, because 64028925060903 - 28 = 64028925060647 is a prime.

It is a super-3 number, since 3×640289250609033 (a number of 42 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 64028925060903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64028925060907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10431558525 + ... + 10431564662.

It is an arithmetic number, because the mean of its divisors is an integer number (4339529623104).

Almost surely, 264028925060903 is an apocalyptic number.

64028925060903 is a deficient number, since it is larger than the sum of its proper divisors (40119785893593).

64028925060903 is a wasteful number, since it uses less digits than its factorization.

64028925060903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20863123235 (or 20863123232 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 64028925060903 in words is "sixty-four trillion, twenty-eight billion, nine hundred twenty-five million, sixty thousand, nine hundred three".

Divisors: 1 3 9 11 31 33 93 99 279 341 1023 3069 20863123187 62589369561 187768108683 229494355057 646756818797 688483065171 1940270456391 2065449195513 5820811369173 7114325006767 21342975020301 64028925060903