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10885087149597 = 331949942522031
BaseRepresentation
bin1001111001100110000111…
…0000001011111000011101
31102112121022102212001011000
42132121201300023320131
52411320124302241342
635052312350220513
72202264415110003
oct236314160137035
942477272761130
1010885087149597
113517380a16661
1212797297b4739
1360c5c815cc9b
14298babad8a73
1513d22d12244c
hex9e661c0be1d

10885087149597 has 32 divisors (see below), whose sum is σ = 17008812800000. Its totient is φ = 6861014584560.

The previous prime is 10885087149509. The next prime is 10885087149623. The reversal of 10885087149597 is 79594178058801.

10885087149597 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 50 + 87 + 1 + 495 + 9 + 7 = 666.

10885087149597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10885087149597 - 222 = 10885082955293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10885087144597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21005029 + ... + 21517002.

It is an arithmetic number, because the mean of its divisors is an integer number (531525400000).

Almost surely, 210885087149597 is an apocalyptic number.

It is an amenable number.

10885087149597 is a deficient number, since it is larger than the sum of its proper divisors (6123725650403).

10885087149597 is a wasteful number, since it uses less digits than its factorization.

10885087149597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42522558 (or 42522552 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 72.

The spelling of 10885087149597 in words is "ten trillion, eight hundred eighty-five billion, eighty-seven million, one hundred forty-nine thousand, five hundred ninety-seven".

Divisors: 1 3 9 19 27 57 171 499 513 1497 4491 9481 13473 28443 85329 255987 42522031 127566093 382698279 807918589 1148094837 2423755767 7271267301 21218493469 21813801903 63655480407 190966441221 403151375911 572899323663 1209454127733 3628362383199 10885087149597