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156125421160 = 23523916331111
BaseRepresentation
bin1001000101100111001…
…1001101111001101000
3112220222122112011000221
42101121303031321220
510024221101434120
6155420101335424
714164635116662
oct2213163157150
9486878464027
10156125421160
1160237803795
1226312107574
131195161c817
1477b10cb532
1540db73e0aa
hex2459ccde68

156125421160 has 32 divisors (see below), whose sum is σ = 352752019200. Its totient is φ = 62188866880.

The previous prime is 156125421143. The next prime is 156125421163. The reversal of 156125421160 is 61124521651.

156125421160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (156125421163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8155996 + ... + 8175115.

It is an arithmetic number, because the mean of its divisors is an integer number (11023500600).

Almost surely, 2156125421160 is an apocalyptic number.

156125421160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156125421160 is an abundant number, since it is smaller than the sum of its proper divisors (196626598040).

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

156125421160 is a wasteful number, since it uses less digits than its factorization.

156125421160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331361 (or 16331357 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 156125421160 in words is "one hundred fifty-six billion, one hundred twenty-five million, four hundred twenty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 239 478 956 1195 1912 2390 4780 9560 16331111 32662222 65324444 81655555 130648888 163311110 326622220 653244440 3903135529 7806271058 15612542116 19515677645 31225084232 39031355290 78062710580 156125421160