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136028698 = 2139115743
BaseRepresentation
bin10000001101110…
…10001000011010
3100110221222021221
420012322020122
5234310404243
621255322254
73241140061
oct1006721032
9313858257
10136028698
116a86a413
123968038a
1322249870
14140cd1d8
15be1ebed
hex81ba21a

136028698 has 16 divisors (see below), whose sum is σ = 220018176. Its totient is φ = 62702640.

The previous prime is 136028671. The next prime is 136028699. The reversal of 136028698 is 896820631.

It is not an unprimeable number, because it can be changed into a prime (136028699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20815 + ... + 26557.

It is an arithmetic number, because the mean of its divisors is an integer number (13751136).

Almost surely, 2136028698 is an apocalyptic number.

136028698 is a deficient number, since it is larger than the sum of its proper divisors (83989478).

136028698 is a wasteful number, since it uses less digits than its factorization.

136028698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 136028698 is about 11663.1341413876. The cubic root of 136028698 is about 514.2924874696.

The spelling of 136028698 in words is "one hundred thirty-six million, twenty-eight thousand, six hundred ninety-eight".

Divisors: 1 2 13 26 911 1822 5743 11486 11843 23686 74659 149318 5231873 10463746 68014349 136028698