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40112524652157 = 339746732796509
BaseRepresentation
bin10010001111011011011001…
…10010000110111001111101
312021000201102210220121101000
421013231230302012321331
520224200422302332112
6221151234530040513
711310014516566056
oct1107555462067175
9167021383817330
1040112524652157
1111865698486771
1245ba0ab419139
13194c796b45889
149c9656ac972d
154986437ae7dc
hex247b6cc86e7d

40112524652157 has 32 divisors (see below), whose sum is σ = 60167165385600. Its totient is φ = 26409322473984.

The previous prime is 40112524652141. The next prime is 40112524652257. The reversal of 40112524652157 is 75125642521104.

40112524652157 is a `hidden beast` number, since 4 + 0 + 1 + 12 + 524 + 65 + 2 + 1 + 57 = 666.

It is not a de Polignac number, because 40112524652157 - 24 = 40112524652141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112524652257) 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, 15175182 + ... + 17621327.

It is an arithmetic number, because the mean of its divisors is an integer number (1880223918300).

Almost surely, 240112524652157 is an apocalyptic number.

It is an amenable number.

40112524652157 is a deficient number, since it is larger than the sum of its proper divisors (20054640733443).

40112524652157 is a wasteful number, since it uses less digits than its factorization.

40112524652157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32797082 (or 32797076 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 40112524652157 in words is "forty trillion, one hundred twelve billion, five hundred twenty-four million, six hundred fifty-two thousand, one hundred fifty-seven".

Divisors: 1 3 9 27 97 291 467 873 1401 2619 4203 12609 45299 135897 407691 1223073 32796509 98389527 295168581 885505743 3181261373 9543784119 15315969703 28631352357 45947909109 85894057071 137843727327 413531181981 1485649061191 4456947183573 13370841550719 40112524652157