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136719070 = 25372231657
BaseRepresentation
bin10000010011000…
…10101011011110
3100112021001022021
420021202223132
5240000002240
621322210354
73250043605
oct1011425336
9315231267
10136719070
11701a1074
12399539ba
132242bb77
141422ca3c
15c00954a
hex8262ade

136719070 has 32 divisors (see below), whose sum is σ = 254032128. Its totient is φ = 52939008.

The previous prime is 136719043. The next prime is 136719071. The reversal of 136719070 is 70917631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136719071) 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, 81682 + ... + 83338.

It is an arithmetic number, because the mean of its divisors is an integer number (7938504).

Almost surely, 2136719070 is an apocalyptic number.

136719070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136719070 is a deficient number, since it is larger than the sum of its proper divisors (117313058).

136719070 is a wasteful number, since it uses less digits than its factorization.

136719070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 136719070 is about 11692.6930174361. The cubic root of 136719070 is about 515.1610643992.

The spelling of 136719070 in words is "one hundred thirty-six million, seven hundred nineteen thousand, seventy".

Divisors: 1 2 5 10 37 74 185 223 370 446 1115 1657 2230 3314 8251 8285 16502 16570 41255 61309 82510 122618 306545 369511 613090 739022 1847555 3695110 13671907 27343814 68359535 136719070