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125264800 = 2552315051
BaseRepresentation
bin1110111011101…
…10001110100000
322201201010000001
413131312032200
5224031433200
620232505344
73050506333
oct735661640
9281633001
10125264800
1164788331
1235b4b254
131cc4b3ab
14128ca61a
15aee576a
hex77763a0

125264800 has 72 divisors (see below), whose sum is σ = 315729792. Its totient is φ = 48480000.

The previous prime is 125264773. The next prime is 125264809. The reversal of 125264800 is 8462521.

It is not an unprimeable number, because it can be changed into a prime (125264809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22275 + ... + 27325.

It is an arithmetic number, because the mean of its divisors is an integer number (4385136).

Almost surely, 2125264800 is an apocalyptic number.

125264800 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 125264800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157864896).

125264800 is an abundant number, since it is smaller than the sum of its proper divisors (190464992).

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

125264800 is a wasteful number, since it uses less digits than its factorization.

125264800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 125264800 is about 11192.1758385043. The cubic root of 125264800 is about 500.3528176475.

The spelling of 125264800 in words is "one hundred twenty-five million, two hundred sixty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 155 160 200 248 310 400 496 620 775 800 992 1240 1550 2480 3100 4960 5051 6200 10102 12400 20204 24800 25255 40408 50510 80816 101020 126275 156581 161632 202040 252550 313162 404080 505100 626324 782905 808160 1010200 1252648 1565810 2020400 2505296 3131620 3914525 4040800 5010592 6263240 7829050 12526480 15658100 25052960 31316200 62632400 125264800