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125633740960 = 25571359146249
BaseRepresentation
bin111010100000001011…
…0101100000010100000
3110000021122001022020001
41311000112230002200
54024244214202320
6133414303025344
712035215115110
oct1650026540240
9400248038201
10125633740960
114930aa76092
122042259b254
13bb024264c0
14611b655040
15340489220a
hex1d405ac0a0

125633740960 has 192 divisors, whose sum is σ = 371498400000. Its totient is φ = 39086825472.

The previous prime is 125633740933. The next prime is 125633740987. The reversal of 125633740960 is 69047336521.

It is an interprime number because it is at equal distance from previous prime (125633740933) and next prime (125633740987).

It is a self number, because there is not a number n which added to its sum of digits gives 125633740960.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 785916 + ... + 932164.

It is an arithmetic number, because the mean of its divisors is an integer number (1934887500).

Almost surely, 2125633740960 is an apocalyptic number.

125633740960 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 125633740960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185749200000).

125633740960 is an abundant number, since it is smaller than the sum of its proper divisors (245864659040).

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

125633740960 is a wasteful number, since it uses less digits than its factorization.

125633740960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146343 (or 146335 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 125633740960 in words is "one hundred twenty-five billion, six hundred thirty-three million, seven hundred forty thousand, nine hundred sixty".