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150920968 = 231117791277
BaseRepresentation
bin10001111111011…
…01111100001000
3101111222120122111
420333231330020
5302113432333
622550432104
73511543552
oct1077557410
9344876574
10150920968
1178211180
1242662634
1325362163
14160884d2
15d3b24cd
hex8fedf08

150920968 has 64 divisors (see below), whose sum is σ = 331257600. Its totient is φ = 63697920.

The previous prime is 150920941. The next prime is 150920983. The reversal of 150920968 is 869029051.

It is a self number, because there is not a number n which added to its sum of digits gives 150920968.

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, 117546 + ... + 118822.

It is an arithmetic number, because the mean of its divisors is an integer number (5175900).

Almost surely, 2150920968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150920968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165628800).

150920968 is an abundant number, since it is smaller than the sum of its proper divisors (180336632).

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

150920968 is a wasteful number, since it uses less digits than its factorization.

150920968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 150920968 is about 12284.9895400851. The cubic root of 150920968 is about 532.4144828029.

The spelling of 150920968 in words is "one hundred fifty million, nine hundred twenty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 17 22 34 44 68 79 88 136 158 187 316 374 632 748 869 1277 1343 1496 1738 2554 2686 3476 5108 5372 6952 10216 10744 14047 14773 21709 28094 29546 43418 56188 59092 86836 100883 112376 118184 173672 201766 238799 403532 477598 807064 955196 1109713 1715011 1910392 2219426 3430022 4438852 6860044 8877704 13720088 18865121 37730242 75460484 150920968