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125150516512 = 2572549219187
BaseRepresentation
bin111010010001110001…
…1010101010100100000
3102222000221202221220021
41310203203111110200
54022302013012022
6133254321523224
712020226560350
oct1644343252440
9388027687807
10125150516512
114909222743a
12203087a3514
13ba56295c88
1460b33c8b60
1533c723e7c7
hex1d238d5520

125150516512 has 48 divisors (see below), whose sum is σ = 281700417600. Its totient is φ = 53614649088.

The previous prime is 125150516489. The next prime is 125150516549. The reversal of 125150516512 is 215615051521.

It is a super-2 number, since 2×1251505165122 (a number of 23 digits) contains 22 as substring.

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, 461383 + ... + 680569.

It is an arithmetic number, because the mean of its divisors is an integer number (5868758700).

Almost surely, 2125150516512 is an apocalyptic number.

It is an amenable number.

125150516512 is an abundant number, since it is smaller than the sum of its proper divisors (156549901088).

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

125150516512 is a wasteful number, since it uses less digits than its factorization.

125150516512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221753 (or 221745 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 125150516512 in words is "one hundred twenty-five billion, one hundred fifty million, five hundred sixteen thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2549 5098 10196 17843 20392 35686 40784 71372 81568 142744 219187 285488 438374 570976 876748 1534309 1753496 3068618 3506992 6137236 7013984 12274472 24548944 49097888 558707663 1117415326 2234830652 3910953641 4469661304 7821907282 8939322608 15643814564 17878645216 31287629128 62575258256 125150516512