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136790518 = 2178938231
BaseRepresentation
bin10000010011101…
…00000111110110
3100112101200022111
420021310013312
5240004244033
621323521234
73250462114
oct1011640766
9315350274
10136790518
117023a817
123998921a
1322455547
141424aab4
15c0207cd
hex82741f6

136790518 has 8 divisors (see below), whose sum is σ = 205305840. Its totient is φ = 68355240.

The previous prime is 136790503. The next prime is 136790543. The reversal of 136790518 is 815097631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15538 + ... + 22693.

It is an arithmetic number, because the mean of its divisors is an integer number (25663230).

Almost surely, 2136790518 is an apocalyptic number.

136790518 is a deficient number, since it is larger than the sum of its proper divisors (68515322).

136790518 is a wasteful number, since it uses less digits than its factorization.

136790518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40022.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 136790518 is about 11695.7478597993. The cubic root of 136790518 is about 515.2507880881.

The spelling of 136790518 in words is "one hundred thirty-six million, seven hundred ninety thousand, five hundred eighteen".

Divisors: 1 2 1789 3578 38231 76462 68395259 136790518