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137370120 = 23352933907
BaseRepresentation
bin10000011000000…
…01101000001000
3100120111010101020
420030001220020
5240131320440
621344152440
73255424656
oct1014015010
9316433336
10137370120
11705a6228
123a008720
13225c92c4
141435bdd6
15c0d73d0
hex8301a08

137370120 has 64 divisors (see below), whose sum is σ = 413622720. Its totient is φ = 36497664.

The previous prime is 137370119. The next prime is 137370151. The reversal of 137370120 is 21073731.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33207 + ... + 37113.

It is an arithmetic number, because the mean of its divisors is an integer number (6462855).

Almost surely, 2137370120 is an apocalyptic number.

137370120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 11720×11721.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137370120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206811360).

137370120 is an abundant number, since it is smaller than the sum of its proper divisors (276252600).

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

137370120 is a wasteful number, since it uses less digits than its factorization.

137370120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214 (or 4210 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 137370120 is about 11720.4999893349. The cubic root of 137370120 is about 515.9774943612.

The spelling of 137370120 in words is "one hundred thirty-seven million, three hundred seventy thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 293 586 879 1172 1465 1758 2344 2930 3516 3907 4395 5860 7032 7814 8790 11720 11721 15628 17580 19535 23442 31256 35160 39070 46884 58605 78140 93768 117210 156280 234420 468840 1144751 2289502 3434253 4579004 5723755 6868506 9158008 11447510 13737012 17171265 22895020 27474024 34342530 45790040 68685060 137370120