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157869873348 = 22311345832
BaseRepresentation
bin1001001100000111000…
…1110001100011000100
3120002111020000111120020
42103001301301203010
510041304141421343
6200305135135140
714256106532265
oct2230161614304
9502436014506
10157869873348
1160a52478510
122671a3744b0
1311b6bb61255
1478d8a6496c
15418e973b83
hex24c1c718c4

157869873348 has 36 divisors (see below), whose sum is σ = 401862206928. Its totient is φ = 47837972240.

The previous prime is 157869873331. The next prime is 157869873379. The reversal of 157869873348 is 843378968751.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4547665 + ... + 4582247.

Almost surely, 2157869873348 is an apocalyptic number.

It is an amenable number.

157869873348 is an abundant number, since it is smaller than the sum of its proper divisors (243992333580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157869873348 is an frugal number, since it uses more digits than its factorization.

157869873348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69184 (or 34599 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 69.

The spelling of 157869873348 in words is "one hundred fifty-seven billion, eight hundred sixty-nine million, eight hundred seventy-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 34583 69166 103749 138332 207498 380413 414996 760826 1141239 1521652 2282478 4564956 1195983889 2391967778 3587951667 4783935556 7175903334 13155822779 14351806668 26311645558 39467468337 52623291116 78934936674 157869873348