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157346957965 = 5157321200033
BaseRepresentation
bin1001001010001010011…
…1000000101010001101
3120001010210001122111211
42102202213000222031
510034221310123330
6200141215214421
714240130034531
oct2224247005215
9501123048454
10157346957965
116080428a43a
12265b3217411
1311ab7714a72
147889425bc1
15415dad0d2a
hex24a29c0a8d

157346957965 has 8 divisors (see below), whose sum is σ = 188818493688. Its totient is φ = 125876136960.

The previous prime is 157346957899. The next prime is 157346958011. The reversal of 157346957965 is 569759643751.

It can be written as a sum of positive squares in 4 ways, for example, as 75173575684 + 82173382281 = 274178^2 + 286659^2 .

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

It is not a de Polignac number, because 157346957965 - 27 = 157346957837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157346957965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686589 + ... + 886621.

It is an arithmetic number, because the mean of its divisors is an integer number (23602311711).

Almost surely, 2157346957965 is an apocalyptic number.

It is an amenable number.

157346957965 is a deficient number, since it is larger than the sum of its proper divisors (31471535723).

157346957965 is a wasteful number, since it uses less digits than its factorization.

157346957965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357359.

The product of its digits is 214326000, while the sum is 67.

The spelling of 157346957965 in words is "one hundred fifty-seven billion, three hundred forty-six million, nine hundred fifty-seven thousand, nine hundred sixty-five".

Divisors: 1 5 157321 200033 786605 1000165 31469391593 157346957965