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136992676 = 2273469153
BaseRepresentation
bin10000010101001…
…01011110100100
3100112202221121211
420022211132210
5240032231201
621332121204
73252263362
oct1012453644
9315687554
10136992676
1170368697
1239a66204
13224c6572
14142a0632
15c060651
hex82a57a4

136992676 has 12 divisors (see below), whose sum is σ = 243021772. Its totient is φ = 67557888.

The previous prime is 136992673. The next prime is 136992683. The reversal of 136992676 is 676299631.

It can be written as a sum of positive squares in 2 ways, for example, as 91699776 + 45292900 = 9576^2 + 6730^2 .

It is not an unprimeable number, because it can be changed into a prime (136992673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234285 + ... + 234868.

Almost surely, 2136992676 is an apocalyptic number.

It is an amenable number.

136992676 is a deficient number, since it is larger than the sum of its proper divisors (106029096).

136992676 is a wasteful number, since it uses less digits than its factorization.

136992676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469230 (or 469228 counting only the distinct ones).

The product of its digits is 734832, while the sum is 49.

The square root of 136992676 is about 11704.3870407638. The cubic root of 136992676 is about 515.5044869553.

The spelling of 136992676 in words is "one hundred thirty-six million, nine hundred ninety-two thousand, six hundred seventy-six".

Divisors: 1 2 4 73 146 292 469153 938306 1876612 34248169 68496338 136992676