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157413868 = 22233168899
BaseRepresentation
bin10010110000111…
…11000111101100
3101222012110020021
421120133013230
5310244220433
623341531524
73620665363
oct1130370754
9358173207
10157413868
1180946407
1244873ba4
13267c6601
1416c987da
15dc4622d
hex961f1ec

157413868 has 12 divisors (see below), whose sum is σ = 276658200. Its totient is φ = 78368672.

The previous prime is 157413847. The next prime is 157413871. The reversal of 157413868 is 868314751.

157413868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83518 + ... + 85381.

It is an arithmetic number, because the mean of its divisors is an integer number (23054850).

Almost surely, 2157413868 is an apocalyptic number.

It is an amenable number.

157413868 is a deficient number, since it is larger than the sum of its proper divisors (119244332).

157413868 is a wasteful number, since it uses less digits than its factorization.

157413868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169136 (or 169134 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 157413868 is about 12546.4683477065. The cubic root of 157413868 is about 539.9426871043.

The spelling of 157413868 in words is "one hundred fifty-seven million, four hundred thirteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 233 466 932 168899 337798 675596 39353467 78706934 157413868