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125152904164 = 221916395310601
BaseRepresentation
bin111010010001110110…
…0011100001111100100
3102222001010021021010211
41310203230130033210
54022303120413124
6133254445025204
712020256063421
oct1644354341744
9388033237124
10125152904164
1149093608302
1220309555204
13ba569209a2
1460b384ad48
1533c7561e94
hex1d23b1c3e4

125152904164 has 48 divisors (see below), whose sum is σ = 232224511680. Its totient is φ = 58851878400.

The previous prime is 125152904161. The next prime is 125152904171. The reversal of 125152904164 is 461409251521.

It is not an unprimeable number, because it can be changed into a prime (125152904161) 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 15 ways as a sum of consecutive naturals, for example, 11800464 + ... + 11811064.

It is an arithmetic number, because the mean of its divisors is an integer number (4838010660).

Almost surely, 2125152904164 is an apocalyptic number.

It is an amenable number.

125152904164 is a deficient number, since it is larger than the sum of its proper divisors (107071607516).

125152904164 is a wasteful number, since it uses less digits than its factorization.

125152904164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740 (or 11738 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 125152904164 in words is "one hundred twenty-five billion, one hundred fifty-two million, nine hundred four thousand, one hundred sixty-four".

Divisors: 1 2 4 19 38 76 163 326 652 953 1906 3097 3812 6194 10601 12388 18107 21202 36214 42404 72428 155339 201419 310678 402838 621356 805676 1727963 2951441 3455926 5902882 6911852 10102753 11805764 20205506 32831297 40411012 65662594 131325188 191952307 383904614 767809228 1646748739 3293497478 6586994956 31288226041 62576452082 125152904164