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137460080 = 2451718251
BaseRepresentation
bin10000011000101…
…11100101110000
3100120122200210002
420030113211300
5240142210310
621350125132
73256251152
oct1014274560
9316580702
10137460080
117065787a
123a0507a8
132262b234
1414382ad2
15c103da5
hex8317970

137460080 has 20 divisors (see below), whose sum is σ = 319594872. Its totient is φ = 54984000.

The previous prime is 137460061. The next prime is 137460083. The reversal of 137460080 is 80064731.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137460083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859046 + ... + 859205.

Almost surely, 2137460080 is an apocalyptic number.

137460080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137460080 is an abundant number, since it is smaller than the sum of its proper divisors (182134792).

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

137460080 is a wasteful number, since it uses less digits than its factorization.

137460080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718264 (or 1718258 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 137460080 is about 11724.3370814729. The cubic root of 137460080 is about 516.0901030484.

The spelling of 137460080 in words is "one hundred thirty-seven million, four hundred sixty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1718251 3436502 6873004 8591255 13746008 17182510 27492016 34365020 68730040 137460080