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20157416362 = 213773567213
BaseRepresentation
bin10010110001011110…
…011100001110101010
31221000210201211220101
4102301132130032222
5312240244310422
613132111220014
71312343132506
oct226136341652
957023654811
1020157416362
118604377296
123aa681760a
131b931a2405
14d93181306
157ce9b2c27
hex4b179c3aa

20157416362 has 8 divisors (see below), whose sum is σ = 30456826596. Its totient is φ = 10005140832.

The previous prime is 20157416329. The next prime is 20157416381. The reversal of 20157416362 is 26361475102.

It can be written as a sum of positive squares in 2 ways, for example, as 18406077561 + 1751338801 = 135669^2 + 41849^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36783333 + ... + 36783880.

Almost surely, 220157416362 is an apocalyptic number.

20157416362 is a deficient number, since it is larger than the sum of its proper divisors (10299410234).

20157416362 is a wasteful number, since it uses less digits than its factorization.

20157416362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73567352.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 20157416362 in words is "twenty billion, one hundred fifty-seven million, four hundred sixteen thousand, three hundred sixty-two".

Divisors: 1 2 137 274 73567213 147134426 10078708181 20157416362