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136793877 = 3118349943
BaseRepresentation
bin10000010011101…
…00111100010101
3100112101211220220
420021310330111
5240004401002
621323544553
73250504653
oct1011647425
9315354826
10136793877
11702422a0
123998b159
1322456c2c
141424bdd3
15c0217bc
hex8274f15

136793877 has 16 divisors (see below), whose sum is σ = 201374208. Its totient is φ = 81904880.

The previous prime is 136793869. The next prime is 136793911. The reversal of 136793877 is 778397631.

It is a cyclic number.

It is not a de Polignac number, because 136793877 - 23 = 136793869 is a prime.

It is a super-2 number, since 2×1367938772 = 37425129569382258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136793807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22233 + ... + 27710.

It is an arithmetic number, because the mean of its divisors is an integer number (12585888).

Almost surely, 2136793877 is an apocalyptic number.

It is an amenable number.

136793877 is a deficient number, since it is larger than the sum of its proper divisors (64580331).

136793877 is a wasteful number, since it uses less digits than its factorization.

136793877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50040.

The product of its digits is 1333584, while the sum is 51.

The square root of 136793877 is about 11695.8914581147. The cubic root of 136793877 is about 515.2550055179.

The spelling of 136793877 in words is "one hundred thirty-six million, seven hundred ninety-three thousand, eight hundred seventy-seven".

Divisors: 1 3 11 33 83 249 913 2739 49943 149829 549373 1648119 4145269 12435807 45597959 136793877