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125313760 = 25511135477
BaseRepresentation
bin1110111100000…
…10001011100000
322201210121011101
413132002023200
5224040020020
620233524144
73051102145
oct736021340
9281717141
10125313760
11648110a0
1235b73654
131cc67770
14129003cc
15b00500a
hex77822e0

125313760 has 96 divisors (see below), whose sum is σ = 347874912. Its totient is φ = 42055680.

The previous prime is 125313757. The next prime is 125313767. The reversal of 125313760 is 67313521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125313767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20142 + ... + 25618.

It is an arithmetic number, because the mean of its divisors is an integer number (3623697).

Almost surely, 2125313760 is an apocalyptic number.

125313760 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 125313760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173937456).

125313760 is an abundant number, since it is smaller than the sum of its proper divisors (222561152).

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

125313760 is a wasteful number, since it uses less digits than its factorization.

125313760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 125313760 is about 11194.3628670863. The cubic root of 125313760 is about 500.4179971261.

The spelling of 125313760 in words is "one hundred twenty-five million, three hundred thirteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 65 80 88 104 110 130 143 160 176 208 220 260 286 352 416 440 520 572 715 880 1040 1144 1430 1760 2080 2288 2860 4576 5477 5720 10954 11440 21908 22880 27385 43816 54770 60247 71201 87632 109540 120494 142402 175264 219080 240988 284804 301235 356005 438160 481976 569608 602470 712010 783211 876320 963952 1139216 1204940 1424020 1566422 1927904 2278432 2409880 2848040 3132844 3916055 4819760 5696080 6265688 7832110 9639520 11392160 12531376 15664220 25062752 31328440 62656880 125313760