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137098180 = 2257986771
BaseRepresentation
bin10000010101111…
…11001111000100
3100112222022100101
420022333033010
5240044120210
621334253444
73253213102
oct1012771704
9315868311
10137098180
117042a98a
1239ab7284
13225325ab
14142cac72
15c081a3a
hex82bf3c4

137098180 has 24 divisors (see below), whose sum is σ = 291553920. Its totient is φ = 54144480.

The previous prime is 137098177. The next prime is 137098187. The reversal of 137098180 is 81890731.

137098180 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (137098187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41806 + ... + 44965.

It is an arithmetic number, because the mean of its divisors is an integer number (12148080).

Almost surely, 2137098180 is an apocalyptic number.

137098180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137098180 is an abundant number, since it is smaller than the sum of its proper divisors (154455740).

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

137098180 is a wasteful number, since it uses less digits than its factorization.

137098180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86859 (or 86857 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 137098180 is about 11708.8932013235. The cubic root of 137098180 is about 515.6367904497.

The spelling of 137098180 in words is "one hundred thirty-seven million, ninety-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 86771 173542 347084 433855 867710 1735420 6854909 13709818 27419636 34274545 68549090 137098180