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151974206164 = 221113134775983
BaseRepresentation
bin1000110110001001011…
…1100101101011010100
3112112021100021120121101
42031202113211223110
54442220344044124
6153452130355444
713660030303234
oct2154227455324
9475240246541
10151974206164
11594a75284a0
1225553a2bb84
131143c5951a1
1474d9a53cc4
153e47099644
hex23625e5ad4

151974206164 has 48 divisors (see below), whose sum is σ = 293193686016. Its totient is φ = 68353407200.

The previous prime is 151974206141. The next prime is 151974206173. The reversal of 151974206164 is 461602479151.

151974206164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1962117 + ... + 2038099.

It is an arithmetic number, because the mean of its divisors is an integer number (6108201792).

Almost surely, 2151974206164 is an apocalyptic number.

It is an amenable number.

151974206164 is a deficient number, since it is larger than the sum of its proper divisors (141219479852).

151974206164 is a wasteful number, since it uses less digits than its factorization.

151974206164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76476 (or 76474 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 151974206164 in words is "one hundred fifty-one billion, nine hundred seventy-four million, two hundred six thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 131 262 347 524 694 1388 1441 2882 3817 5764 7634 15268 45457 75983 90914 151966 181828 303932 500027 835813 1000054 1671626 2000108 3343252 9953773 19907546 26366101 39815092 52732202 105464404 109491503 218983006 290027111 437966012 580054222 1160108444 3453959231 6907918462 13815836924 37993551541 75987103082 151974206164