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125763888 = 24319373727
BaseRepresentation
bin1110111111100…
…00000100110000
322202122110121210
413133300010300
5224143421023
620251320120
73054655365
oct737600460
9282573553
10125763888
1164a992a8
1236150040
1320094603
14129ba46c
15b093593
hex77f0130

125763888 has 80 divisors (see below), whose sum is σ = 351326720. Its totient is φ = 38631168.

The previous prime is 125763881. The next prime is 125763899. The reversal of 125763888 is 888367521.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (125763881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31881 + ... + 35607.

It is an arithmetic number, because the mean of its divisors is an integer number (4391584).

Almost surely, 2125763888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125763888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175663360).

125763888 is an abundant number, since it is smaller than the sum of its proper divisors (225562832).

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

125763888 is a wasteful number, since it uses less digits than its factorization.

125763888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3788 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 125763888 is about 11214.4499642203. The cubic root of 125763888 is about 501.0164495936.

The spelling of 125763888 in words is "one hundred twenty-five million, seven hundred sixty-three thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 37 38 48 57 74 76 111 114 148 152 222 228 296 304 444 456 592 703 888 912 1406 1776 2109 2812 3727 4218 5624 7454 8436 11181 11248 14908 16872 22362 29816 33744 44724 59632 70813 89448 137899 141626 178896 212439 275798 283252 413697 424878 551596 566504 827394 849756 1103192 1133008 1654788 1699512 2206384 2620081 3309576 3399024 5240162 6619152 7860243 10480324 15720486 20960648 31440972 41921296 62881944 125763888