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239130674154 = 23297136959149
BaseRepresentation
bin1101111010110101001…
…1001000001111101010
3211212020102112220010100
43132231103020033222
512404214423033104
6301504412130230
723163611123061
oct3365523101752
9755212486110
10239130674154
1192462038929
123a418466976
131971c257b38
14b8070391d8
15634898d139
hex37ad4c83ea

239130674154 has 24 divisors (see below), whose sum is σ = 523457871300. Its totient is φ = 78888469248.

The previous prime is 239130674129. The next prime is 239130674171. The reversal of 239130674154 is 451476031932.

239130674154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 238783709025 + 346965129 = 488655^2 + 18627^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68477829 + ... + 68481320.

Almost surely, 2239130674154 is an apocalyptic number.

239130674154 is an abundant number, since it is smaller than the sum of its proper divisors (284327197146).

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

239130674154 is a wasteful number, since it uses less digits than its factorization.

239130674154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136959254 (or 136959251 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 239130674154 in words is "two hundred thirty-nine billion, one hundred thirty million, six hundred seventy-four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 136959149 273918298 410877447 821754894 1232632341 2465264682 13285037453 26570074906 39855112359 79710224718 119565337077 239130674154