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157693592476 = 2275631914017
BaseRepresentation
bin1001001011011101000…
…1010100001110011100
3120002000221022111200001
42102313101110032130
510040424024424401
6200235440544044
714251536264010
oct2226721241634
9502027274601
10157693592476
1160971a16042
122668b322024
1311b41490144
1478bd498540
15417e252601
hex24b745439c

157693592476 has 12 divisors (see below), whose sum is σ = 315387185008. Its totient is φ = 67582968192.

The previous prime is 157693592471. The next prime is 157693592479. The reversal of 157693592476 is 674295396751.

157693592476 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157693592471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2815956981 + ... + 2815957036.

Almost surely, 2157693592476 is an apocalyptic number.

It is an amenable number.

157693592476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157693592476 is a wasteful number, since it uses less digits than its factorization.

157693592476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631914028 (or 5631914026 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 64.

The spelling of 157693592476 in words is "one hundred fifty-seven billion, six hundred ninety-three million, five hundred ninety-two thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 5631914017 11263828034 22527656068 39423398119 78846796238 157693592476