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136068834 = 23112061649
BaseRepresentation
bin10000001110000…
…11111011100010
3100111001000100110
420013003323202
5234313200314
621300232150
73241365066
oct1007037342
9314030313
10136068834
116a897590
123969b656
1322261c05
14140ddaa6
15be2ba59
hex81c3ee2

136068834 has 16 divisors (see below), whose sum is σ = 296877600. Its totient is φ = 41232960.

The previous prime is 136068781. The next prime is 136068839. The reversal of 136068834 is 438860631.

It is a super-2 number, since 2×1360688342 = 37029455172239112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136068792 and 136068801.

It is not an unprimeable number, because it can be changed into a prime (136068839) 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 7 ways as a sum of consecutive naturals, for example, 1030759 + ... + 1030890.

It is an arithmetic number, because the mean of its divisors is an integer number (18554850).

Almost surely, 2136068834 is an apocalyptic number.

136068834 is an abundant number, since it is smaller than the sum of its proper divisors (160808766).

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

136068834 is a wasteful number, since it uses less digits than its factorization.

136068834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061665.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 136068834 is about 11664.8546497588. The cubic root of 136068834 is about 514.3430640851.

The spelling of 136068834 in words is "one hundred thirty-six million, sixty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 2061649 4123298 6184947 12369894 22678139 45356278 68034417 136068834