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125918344076 = 22722327932197
BaseRepresentation
bin111010101000101010…
…0010111001110001100
3110001000110120122022012
41311101110113032030
54030340044002301
6133502431040352
712045242156600
oct1652124271614
9401013518265
10125918344076
1149446693678
12204a19700b8
13bb49393105
14614737b500
15341e85debb
hex1d5151738c

125918344076 has 36 divisors (see below), whose sum is σ = 267478728048. Its totient is φ = 51618698208.

The previous prime is 125918344063. The next prime is 125918344081. The reversal of 125918344076 is 670443819521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13961591 + ... + 13970606.

It is an arithmetic number, because the mean of its divisors is an integer number (7429964668).

It is a 1-persistent number, because it is pandigital, but 2⋅125918344076 = 251836688152 is not.

Almost surely, 2125918344076 is an apocalyptic number.

It is an amenable number.

125918344076 is an abundant number, since it is smaller than the sum of its proper divisors (141560383972).

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

125918344076 is a wasteful number, since it uses less digits than its factorization.

125918344076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27932238 (or 27932229 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 125918344076 in words is "one hundred twenty-five billion, nine hundred eighteen million, three hundred forty-four thousand, seventy-six".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 4508 27932197 55864394 111728788 195525379 391050758 642440531 782101516 1284881062 1368677653 2569762124 2737355306 4497083717 5474710612 8994167434 17988334868 31479586019 62959172038 125918344076