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157104660766 = 2439718832973
BaseRepresentation
bin1001001001010000101…
…0101110000100011110
3120000111220010200020111
42102110022232010132
510033222243121031
6200101202040234
714231125403644
oct2222412560436
9500456120214
10157104660766
116069a537a19
122654604907a
1311a7946b441
147865193194
1541476be1b1
hex24942ae11e

157104660766 has 16 divisors (see below), whose sum is σ = 243623351664. Its totient is φ = 75934543104.

The previous prime is 157104660763. The next prime is 157104660899. The reversal of 157104660766 is 667066401751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157104660763) 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, 9408145 + ... + 9424828.

It is an arithmetic number, because the mean of its divisors is an integer number (15226459479).

Almost surely, 2157104660766 is an apocalyptic number.

157104660766 is a deficient number, since it is larger than the sum of its proper divisors (86518690898).

157104660766 is a wasteful number, since it uses less digits than its factorization.

157104660766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18833115.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 157104660766 in words is "one hundred fifty-seven billion, one hundred four million, six hundred sixty thousand, seven hundred sixty-six".

Divisors: 1 2 43 86 97 194 4171 8342 18832973 37665946 809817839 1619635678 1826798381 3653596762 78552330383 157104660766