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133125926760 = 233755925793
BaseRepresentation
bin111101111111011101…
…1000110111101101000
3110201121202220210000000
41323332323012331220
54140120214124020
6141053542343000
712421661464311
oct1737673067550
9421552823000
10133125926760
115150512a182
122197372aa60
13c7276a9838
14662c6d1608
1536e24ce090
hex1efeec6f68

133125926760 has 256 divisors, whose sum is σ = 456863328000. Its totient is φ = 34897195008.

The previous prime is 133125926711. The next prime is 133125926789. The reversal of 133125926760 is 67629521331.

133125926760 is a `hidden beast` number, since 1 + 331 + 2 + 59 + 267 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5148424 + ... + 5174216.

It is an arithmetic number, because the mean of its divisors is an integer number (1784622375).

Almost surely, 2133125926760 is an apocalyptic number.

133125926760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133125926760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228431664000).

133125926760 is an abundant number, since it is smaller than the sum of its proper divisors (323737401240).

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

133125926760 is an equidigital number, since it uses as much as digits as its factorization.

133125926760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25884 (or 25862 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 133125926760 in words is "one hundred thirty-three billion, one hundred twenty-five million, nine hundred twenty-six thousand, seven hundred sixty".