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136614830 = 25113140063
BaseRepresentation
bin10000010010010…
…01001110101110
3100112001202022112
420021021032232
5234433133310
621320044022
73246130652
oct1011111656
9315052275
10136614830
117012a820
1239903612
13223c35a1
1414202a62
15bed8705
hex82493ae

136614830 has 32 divisors (see below), whose sum is σ = 276922368. Its totient is φ = 48074400.

The previous prime is 136614811. The next prime is 136614847. The reversal of 136614830 is 38416631.

136614830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1366148302 = 37327223551857800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16622 + ... + 23441.

It is an arithmetic number, because the mean of its divisors is an integer number (8653824).

Almost surely, 2136614830 is an apocalyptic number.

136614830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136614830 is an abundant number, since it is smaller than the sum of its proper divisors (140307538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136614830 is a wasteful number, since it uses less digits than its factorization.

136614830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40112.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 136614830 is about 11688.2346827911. The cubic root of 136614830 is about 515.0301047535.

The spelling of 136614830 in words is "one hundred thirty-six million, six hundred fourteen thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 40063 80126 200315 400630 440693 881386 1241953 2203465 2483906 4406930 6209765 12419530 13661483 27322966 68307415 136614830