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125453415660 = 22358923493149
BaseRepresentation
bin111010011010110011…
…0110011010011101100
3102222211001201211102020
41310311212303103230
54023412033300120
6133344342030140
712030565303266
oct1646546632354
9388731654366
10125453415660
1149228201011
1220392118350
13baa3c6a541
146101714b36
1533e3b22640
hex1d359b34ec

125453415660 has 48 divisors (see below), whose sum is σ = 355216428000. Its totient is φ = 33078352384.

The previous prime is 125453415649. The next prime is 125453415667. The reversal of 125453415660 is 66514354521.

It is not an unprimeable number, because it can be changed into a prime (125453415667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11741235 + ... + 11751914.

It is an arithmetic number, because the mean of its divisors is an integer number (7400342250).

Almost surely, 2125453415660 is an apocalyptic number.

125453415660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125453415660 is an abundant number, since it is smaller than the sum of its proper divisors (229763012340).

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

125453415660 is a wasteful number, since it uses less digits than its factorization.

125453415660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23493250 (or 23493248 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 125453415660 in words is "one hundred twenty-five billion, four hundred fifty-three million, four hundred fifteen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 23493149 46986298 70479447 93972596 117465745 140958894 234931490 281917788 352397235 469862980 704794470 1409588940 2090890261 4181780522 6272670783 8363561044 10454451305 12545341566 20908902610 25090683132 31363353915 41817805220 62726707830 125453415660