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137084480 = 26513311063
BaseRepresentation
bin10000010101110…
…11111001000000
3100112221121112222
420022323321000
5240043200410
621334110212
73253125131
oct1012737100
9315847488
10137084480
1170420665
1239aab368
13225292a0
14142c5c88
15c07c955
hex82bbe40

137084480 has 112 divisors (see below), whose sum is σ = 363224064. Its totient is φ = 48936960.

The previous prime is 137084471. The next prime is 137084483. The reversal of 137084480 is 84480731.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 137084480.

It is not an unprimeable number, because it can be changed into a prime (137084483) 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, 128429 + ... + 129491.

It is an arithmetic number, because the mean of its divisors is an integer number (3243072).

Almost surely, 2137084480 is an apocalyptic number.

137084480 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 137084480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181612032).

137084480 is an abundant number, since it is smaller than the sum of its proper divisors (226139584).

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

137084480 is a wasteful number, since it uses less digits than its factorization.

137084480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 137084480 is about 11708.3081613015. The cubic root of 137084480 is about 515.6196142933.

The spelling of 137084480 in words is "one hundred thirty-seven million, eighty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 130 155 160 208 248 260 310 320 403 416 496 520 620 806 832 992 1040 1063 1240 1612 1984 2015 2080 2126 2480 3224 4030 4160 4252 4960 5315 6448 8060 8504 9920 10630 12896 13819 16120 17008 21260 25792 27638 32240 32953 34016 42520 55276 64480 65906 68032 69095 85040 110552 128960 131812 138190 164765 170080 221104 263624 276380 329530 340160 428389 442208 527248 552760 659060 856778 884416 1054496 1105520 1318120 1713556 2108992 2141945 2211040 2636240 3427112 4283890 4422080 5272480 6854224 8567780 10544960 13708448 17135560 27416896 34271120 68542240 137084480