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137384580 = 22352289743
BaseRepresentation
bin10000011000001…
…01001010000100
3100120111212012210
420030011022010
5240132301310
621344343420
73255515064
oct1014051204
9316455183
10137384580
1170606083
123a014b70
1322602a68
14143633a4
15c0db820
hex8305284

137384580 has 24 divisors (see below), whose sum is σ = 384676992. Its totient is φ = 36635872.

The previous prime is 137384579. The next prime is 137384617. The reversal of 137384580 is 85483731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144812 + ... + 1144931.

It is an arithmetic number, because the mean of its divisors is an integer number (16028208).

Almost surely, 2137384580 is an apocalyptic number.

137384580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137384580 is an abundant number, since it is smaller than the sum of its proper divisors (247292412).

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

137384580 is a wasteful number, since it uses less digits than its factorization.

137384580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289755 (or 2289753 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 137384580 is about 11721.1168409841. The cubic root of 137384580 is about 515.9955981837.

The spelling of 137384580 in words is "one hundred thirty-seven million, three hundred eighty-four thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2289743 4579486 6869229 9158972 11448715 13738458 22897430 27476916 34346145 45794860 68692290 137384580