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136762813 = 1116774449
BaseRepresentation
bin10000010011011…
…01010110111101
3100112100021022101
420021231112331
5240002402223
621323145101
73250315255
oct1011552675
9315307271
10136762813
1170220a20
1239975191
1322445a55
1414240965
15c0174ad
hex826d5bd

136762813 has 8 divisors (see below), whose sum is σ = 150091200. Its totient is φ = 123583680.

The previous prime is 136762783. The next prime is 136762819. The reversal of 136762813 is 318267631.

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

It is not a de Polignac number, because 136762813 - 213 = 136754621 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 (136762819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35388 + ... + 39061.

It is an arithmetic number, because the mean of its divisors is an integer number (18761400).

Almost surely, 2136762813 is an apocalyptic number.

It is an amenable number.

136762813 is a deficient number, since it is larger than the sum of its proper divisors (13328387).

136762813 is a wasteful number, since it uses less digits than its factorization.

136762813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74627.

The product of its digits is 36288, while the sum is 37.

The square root of 136762813 is about 11694.5633950139. The cubic root of 136762813 is about 515.2160001336.

The spelling of 136762813 in words is "one hundred thirty-six million, seven hundred sixty-two thousand, eight hundred thirteen".

Divisors: 1 11 167 1837 74449 818939 12432983 136762813