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157159057395 = 3517616310029
BaseRepresentation
bin1001001001011101101…
…0001110011111110011
3120000122200111022101110
42102113122032133303
510033330204314040
6200110424004403
714232355642464
oct2222732163763
9500580438343
10157159057395
1160718210a0a
1226560300703
1311a87805ab2
14786c4b2d6b
15414c366980
hex249768e7f3

157159057395 has 16 divisors (see below), whose sum is σ = 266245932960. Its totient is φ = 78887683584.

The previous prime is 157159057379. The next prime is 157159057397. The reversal of 157159057395 is 593750951751.

It is not a de Polignac number, because 157159057395 - 24 = 157159057379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157159057397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308154760 + ... + 308155269.

It is an arithmetic number, because the mean of its divisors is an integer number (16640370810).

Almost surely, 2157159057395 is an apocalyptic number.

157159057395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157159057395 is a deficient number, since it is larger than the sum of its proper divisors (109086875565).

157159057395 is a wasteful number, since it uses less digits than its factorization.

157159057395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616310054.

The product of its (nonzero) digits is 7441875, while the sum is 57.

The spelling of 157159057395 in words is "one hundred fifty-seven billion, one hundred fifty-nine million, fifty-seven thousand, three hundred ninety-five".

Divisors: 1 3 5 15 17 51 85 255 616310029 1848930087 3081550145 9244650435 10477270493 31431811479 52386352465 157159057395