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125471227396320 = 25345136831090373
BaseRepresentation
bin11100100001110110001011…
…111100000100000011100000
3121110020221011120101011110000
4130201312023330010003200
5112421210033203140240
61122504404111540000
735266665660551031
oct3441661374040340
9543227146334400
10125471227396320
1136a85059923163
12120a51b822a600
135501b69640c10
1422daba8612a88
15e78bdb9ce430
hex721d8bf040e0

125471227396320 has 480 divisors, whose sum is σ = 477569733090912. Its totient is φ = 30839976972288.

The previous prime is 125471227396297. The next prime is 125471227396337. The reversal of 125471227396320 is 23693722174521.

125471227396320 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 7 + 1 + 227 + 3 + 96 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 114526654 + ... + 115617026.

Almost surely, 2125471227396320 is an apocalyptic number.

125471227396320 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 125471227396320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238784866545456).

125471227396320 is an abundant number, since it is smaller than the sum of its proper divisors (352098505694592).

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

125471227396320 is a wasteful number, since it uses less digits than its factorization.

125471227396320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091096 (or 1091079 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 125471227396320 in words is "one hundred twenty-five trillion, four hundred seventy-one billion, two hundred twenty-seven million, three hundred ninety-six thousand, three hundred twenty".