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159400311932 = 221033831010167
BaseRepresentation
bin1001010001110011111…
…1111011110001111100
3120020102212210211121202
42110130333323301330
510102422434440212
6201121045515032
714342042203331
oct2243477736174
9506385724552
10159400311932
1161668358694
1226a86a12a78
1312053c50004
147a0200c988
15422ded20c2
hex251cffbc7c

159400311932 has 24 divisors (see below), whose sum is σ = 282394484736. Its totient is φ = 78720216048.

The previous prime is 159400311923. The next prime is 159400311971. The reversal of 159400311932 is 239113004951.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 347288 + ... + 662879.

It is an arithmetic number, because the mean of its divisors is an integer number (11766436864).

Almost surely, 2159400311932 is an apocalyptic number.

It is an amenable number.

159400311932 is a deficient number, since it is larger than the sum of its proper divisors (122994172804).

159400311932 is a wasteful number, since it uses less digits than its factorization.

159400311932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010657 (or 1010655 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 159400311932 in words is "one hundred fifty-nine billion, four hundred million, three hundred eleven thousand, nine hundred thirty-two".

Divisors: 1 2 4 103 206 383 412 766 1532 39449 78898 157796 1010167 2020334 4040668 104047201 208094402 386893961 416188804 773787922 1547575844 39850077983 79700155966 159400311932