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157026418 = 2287927271
BaseRepresentation
bin10010101110000…
…00100001110010
3101221110202202021
421113000201302
5310144321133
623325342054
73614462653
oct1127004162
9357422667
10157026418
11807012aa
124470792a
13266bc153
1416bd752a
15dbbb52d
hex95c0872

157026418 has 8 divisors (see below), whose sum is σ = 235630080. Its totient is φ = 78483060.

The previous prime is 157026403. The next prime is 157026421. The reversal of 157026418 is 814620751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7878 + ... + 19393.

It is an arithmetic number, because the mean of its divisors is an integer number (29453760).

Almost surely, 2157026418 is an apocalyptic number.

157026418 is a deficient number, since it is larger than the sum of its proper divisors (78603662).

157026418 is a wasteful number, since it uses less digits than its factorization.

157026418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30152.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 157026418 is about 12531.0182347645. The cubic root of 157026418 is about 539.4993278875.

The spelling of 157026418 in words is "one hundred fifty-seven million, twenty-six thousand, four hundred eighteen".

Divisors: 1 2 2879 5758 27271 54542 78513209 157026418