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10557897261093 = 3271331415845337
BaseRepresentation
bin1001100110100011001110…
…1101110100000000100101
31101101022210000100120022100
42121220303231310000211
52340440033144323333
634242121523322313
72136532351666350
oct231506355640045
941338700316270
1010557897261093
11340064083a726
121226236520399
135b77b41c6a70
1428700d845297
1513497d8c0213
hex99a33b74025

10557897261093 has 48 divisors (see below), whose sum is σ = 19375065988096. Its totient is φ = 5389355554560.

The previous prime is 10557897261053. The next prime is 10557897261103. The reversal of 10557897261093 is 39016279875501.

10557897261093 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 7 + 8 + 9 + 7 + 2 + 610 + 9 + 3 = 666.

It is not a de Polignac number, because 10557897261093 - 26 = 10557897261029 is a prime.

It is a super-2 number, since 2×105578972610932 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 10557897261093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557897261053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207897280 + ... + 207948057.

Almost surely, 210557897261093 is an apocalyptic number.

10557897261093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10557897261093 is a deficient number, since it is larger than the sum of its proper divisors (8817168727003).

10557897261093 is a wasteful number, since it uses less digits than its factorization.

10557897261093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415845394 (or 415845391 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 63.

The spelling of 10557897261093 in words is "ten trillion, five hundred fifty-seven billion, eight hundred ninety-seven million, two hundred sixty-one thousand, ninety-three".

Divisors: 1 3 7 9 13 21 31 39 63 91 93 117 217 273 279 403 651 819 1209 1953 2821 3627 8463 25389 415845337 1247536011 2910917359 3742608033 5405989381 8732752077 12891205447 16217968143 26198256231 37841925667 38673616341 48653904429 90238438129 113525777001 116020849023 167585670811 270715314387 340577331003 502757012433 812145943161 1173099695677 1508271037299 3519299087031 10557897261093