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10457566641 = 34417144351
BaseRepresentation
bin10011011110101000…
…11100110110110001
3222222210202102120000
421233110130312301
5132404114113031
64445405540213
7520101564324
oct115724346661
928883672500
1010457566641
114487029665
12203a274669
13ca8736272
14712c307bb
154131433e6
hex26f51cdb1

10457566641 has 40 divisors (see below), whose sum is σ = 16228574208. Its totient is φ = 6705720000.

The previous prime is 10457566621. The next prime is 10457566703. The reversal of 10457566641 is 14666575401.

It is not a de Polignac number, because 10457566641 - 215 = 10457533873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10457566621) 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 39 ways as a sum of consecutive naturals, for example, 213616 + ... + 257966.

Almost surely, 210457566641 is an apocalyptic number.

It is an amenable number.

10457566641 is a deficient number, since it is larger than the sum of its proper divisors (5771007567).

10457566641 is an equidigital number, since it uses as much as digits as its factorization.

10457566641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44475 (or 44466 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 10457566641 in words is "ten billion, four hundred fifty-seven million, five hundred sixty-six thousand, six hundred forty-one".

Divisors: 1 3 9 27 41 71 81 123 213 369 639 1107 1917 2911 3321 5751 8733 26199 44351 78597 133053 235791 399159 1197477 1818391 3148921 3592431 5455173 9446763 16365519 28340289 49096557 85020867 129105761 147289671 255062601 387317283 1161951849 3485855547 10457566641