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157094169388 = 22138344218233
BaseRepresentation
bin1001001001001110001…
…0101100101100101100
3120000111011101122202221
42102103202230230230
510033212101410023
6200100145125124
714230640256562
oct2222342545454
9500434348687
10157094169388
1160694621662
12265426297a4
1311a77237020
147863a21a32
1541467ea85d
hex24938acb2c

157094169388 has 48 divisors (see below), whose sum is σ = 299733277536. Its totient is φ = 71606545920.

The previous prime is 157094169377. The next prime is 157094169391. The reversal of 157094169388 is 883961490751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19076920 + ... + 19085152.

It is an arithmetic number, because the mean of its divisors is an integer number (6244443282).

Almost surely, 2157094169388 is an apocalyptic number.

It is an amenable number.

157094169388 is a deficient number, since it is larger than the sum of its proper divisors (142639108148).

157094169388 is a wasteful number, since it uses less digits than its factorization.

157094169388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12754 (or 12752 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 157094169388 in words is "one hundred fifty-seven billion, ninety-four million, one hundred sixty-nine thousand, three hundred eighty-eight".

Divisors: 1 2 4 13 26 52 83 166 332 1079 2158 4316 4421 8233 8842 16466 17684 32932 57473 107029 114946 214058 229892 366943 428116 683339 733886 1366678 1467772 2733356 4770259 8883407 9540518 17766814 19081036 35533628 36398093 72796186 145592372 473175209 946350418 1892700836 3021041719 6042083438 12084166876 39273542347 78547084694 157094169388