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137080877 = 17193891091
BaseRepresentation
bin10000010101110…
…11000000101101
3100112221102121112
420022323000231
5240043042002
621334041405
73253111463
oct1012730055
9315842545
10137080877
117041898a
1239aa9265
132252775b
14142c4833
15c07b852
hex82bb02d

137080877 has 16 divisors (see below), whose sum is σ = 153316800. Its totient is φ = 121800960.

The previous prime is 137080871. The next prime is 137080901. The reversal of 137080877 is 778080731.

It is a cyclic number.

It is not a de Polignac number, because 137080877 - 210 = 137079853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137080871) 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, 125102 + ... + 126192.

It is an arithmetic number, because the mean of its divisors is an integer number (9582300).

Almost surely, 2137080877 is an apocalyptic number.

137080877 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

137080877 is a deficient number, since it is larger than the sum of its proper divisors (16235923).

137080877 is a wasteful number, since it uses less digits than its factorization.

137080877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 65856, while the sum is 41.

The square root of 137080877 is about 11708.1542951910. The cubic root of 137080877 is about 515.6150968995.

The spelling of 137080877 in words is "one hundred thirty-seven million, eighty thousand, eight hundred seventy-seven".

Divisors: 1 17 19 323 389 1091 6613 7391 18547 20729 125647 352393 424399 7214783 8063581 137080877