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125372885400 = 2335527477841
BaseRepresentation
bin111010011000011001…
…1100110100110011000
3102222121110012110200000
41310300303212212120
54023230424313100
6133332344013000
712025566641220
oct1646063464630
9388543173600
10125372885400
11491967a8484
122036b161160
13ba903829b9
1460d4b51080
1533dba16900
hex1d30ce6998

125372885400 has 576 divisors, whose sum is σ = 509697377280. Its totient is φ = 28043366400.

The previous prime is 125372885369. The next prime is 125372885411. The reversal of 125372885400 is 4588273521.

125372885400 is a `hidden beast` number, since 1 + 25 + 3 + 7 + 2 + 88 + 540 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15985480 + ... + 15993320.

It is an arithmetic number, because the mean of its divisors is an integer number (884891280).

Almost surely, 2125372885400 is an apocalyptic number.

125372885400 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 125372885400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254848688640).

125372885400 is an abundant number, since it is smaller than the sum of its proper divisors (384324491880).

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

125372885400 is a wasteful number, since it uses less digits than its factorization.

125372885400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926 (or 7905 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 125372885400 in words is "one hundred twenty-five billion, three hundred seventy-two million, eight hundred eighty-five thousand, four hundred".