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157052076571 = 1319163250937
BaseRepresentation
bin1001001001000100001…
…0001000001000011011
3120000101020012010021201
42102101002020020123
510033120312422241
6200052043015031
714226616424155
oct2222102101033
9500336163251
10157052076571
1160672891705
122653050a477
1311a6b5b9a30
14785c1c5ad5
154142c83931
hex249108821b

157052076571 has 8 divisors (see below), whose sum is σ = 170018521344. Its totient is φ = 144212134080.

The previous prime is 157052076541. The next prime is 157052076607. The reversal of 157052076571 is 175670250751.

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

It is a cyclic number.

It is not a de Polignac number, because 157052076571 - 27 = 157052076443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157052076541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31622986 + ... + 31627951.

It is an arithmetic number, because the mean of its divisors is an integer number (21252315168).

Almost surely, 2157052076571 is an apocalyptic number.

157052076571 is a deficient number, since it is larger than the sum of its proper divisors (12966444773).

157052076571 is a wasteful number, since it uses less digits than its factorization.

157052076571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63251141.

The product of its (nonzero) digits is 514500, while the sum is 46.

The spelling of 157052076571 in words is "one hundred fifty-seven billion, fifty-two million, seventy-six thousand, five hundred seventy-one".

Divisors: 1 13 191 2483 63250937 822262181 12080928967 157052076571