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7115374752057 = 32112131926452879
BaseRepresentation
bin110011110001010110101…
…1000100111000100111001
3221012020000200220122111100
41213202231120213010321
51413034241414031212
623044431422522013
71333032422322555
oct147425530470471
927166020818440
107115374752057
1122a3682606200
1296b010736309
133c7c914c56a0
141a855918c865
15c51495c5bdc
hex678ad627139

7115374752057 has 72 divisors (see below), whose sum is σ = 12806368265600. Its totient is φ = 3771122287680.

The previous prime is 7115374752029. The next prime is 7115374752107. The reversal of 7115374752057 is 7502574735117.

It is a happy number.

7115374752057 is a `hidden beast` number, since 7 + 1 + 1 + 537 + 4 + 7 + 52 + 0 + 57 = 666.

It is not a de Polignac number, because 7115374752057 - 211 = 7115374750009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7115374751994 and 7115374752012.

It is not an unprimeable number, because it can be changed into a prime (7115374752257) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12957457 + ... + 13495422.

Almost surely, 27115374752057 is an apocalyptic number.

It is an amenable number.

7115374752057 is a deficient number, since it is larger than the sum of its proper divisors (5690993513543).

7115374752057 is a wasteful number, since it uses less digits than its factorization.

7115374752057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26452939 (or 26452925 counting only the distinct ones).

The product of its (nonzero) digits is 7203000, while the sum is 54.

The spelling of 7115374752057 in words is "seven trillion, one hundred fifteen billion, three hundred seventy-four million, seven hundred fifty-two thousand, fifty-seven".

Divisors: 1 3 9 11 13 19 33 39 57 99 117 121 143 171 209 247 363 429 627 741 1089 1287 1573 1881 2223 2299 2717 4719 6897 8151 14157 20691 24453 29887 89661 268983 26452879 79358637 238075911 290981669 343887427 502604701 872945007 1031662281 1507814103 2618835021 3094986843 3200798359 3782761697 4523442309 5528651711 6533861113 9602395077 11348285091 16585955133 19601583339 28807185231 34044855273 41610378667 49757865399 58804750017 60815168821 71872472243 124831136001 182445506463 215617416729 374493408003 547336519389 646852250187 790597194673 2371791584019 7115374752057