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12338030064 = 243376947089
BaseRepresentation
bin10110111110110011…
…10110010111110000
31011211212011212102110
423133121312113300
5200232013430224
65400142445320
7614514345063
oct133731662760
934755155373
1012338030064
115261550668
122483b93840
1312181b9609
148508908da
154c3292929
hex2df6765f0

12338030064 has 40 divisors (see below), whose sum is σ = 32734688080. Its totient is φ = 4001522688.

The previous prime is 12338030063. The next prime is 12338030099. The reversal of 12338030064 is 46003083321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12338030063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3471769 + ... + 3475320.

It is an arithmetic number, because the mean of its divisors is an integer number (818367202).

Almost surely, 212338030064 is an apocalyptic number.

It is an amenable number.

12338030064 is an abundant number, since it is smaller than the sum of its proper divisors (20396658016).

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

12338030064 is a wasteful number, since it uses less digits than its factorization.

12338030064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947137 (or 6947131 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 12338030064 in words is "twelve billion, three hundred thirty-eight million, thirty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 6947089 13894178 20841267 27788356 41682534 55576712 83365068 111153424 166730136 257042293 333460272 514084586 771126879 1028169172 1542253758 2056338344 3084507516 4112676688 6169015032 12338030064