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9239240164 = 2271129997533
BaseRepresentation
bin10001001101011001…
…11001110111100100
3212211220021000211011
420212230321313210
5122410221141124
64124444552004
7444646150150
oct104654716744
925756230734
109239240164
113a11345980
12195a252604
13b431c631b
146390d0060
153911d7994
hex226b39de4

9239240164 has 24 divisors (see below), whose sum is σ = 20158342848. Its totient is φ = 3599703840.

The previous prime is 9239240147. The next prime is 9239240177. The reversal of 9239240164 is 4610429329.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14998459 + ... + 14999074.

It is an arithmetic number, because the mean of its divisors is an integer number (839930952).

Almost surely, 29239240164 is an apocalyptic number.

It is an amenable number.

9239240164 is an abundant number, since it is smaller than the sum of its proper divisors (10919102684).

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

9239240164 is a wasteful number, since it uses less digits than its factorization.

9239240164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29997555 (or 29997553 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 9239240164 is about 96120.9663080849. The cubic root of 9239240164 is about 2098.3539757571.

The spelling of 9239240164 in words is "nine billion, two hundred thirty-nine million, two hundred forty thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 29997533 59995066 119990132 209982731 329972863 419965462 659945726 839930924 1319891452 2309810041 4619620082 9239240164