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12386456304 = 2431275693571
BaseRepresentation
bin10111000100100101…
…00101001011110000
31011222020022011201220
423202102211023300
5200331413100204
65405032425040
7615643066335
oct134222451360
934866264656
1012386456304
115286916a52
122498248180
1312252435b1
1485709898c
154c765b1d9
hex2e24a52f0

12386456304 has 80 divisors (see below), whose sum is σ = 32316026880. Its totient is φ = 4087964160.

The previous prime is 12386456261. The next prime is 12386456333. The reversal of 12386456304 is 40365468321.

It is a congruent number.

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, 3466839 + ... + 3470409.

It is an arithmetic number, because the mean of its divisors is an integer number (403950336).

Almost surely, 212386456304 is an apocalyptic number.

It is an amenable number.

12386456304 is an abundant number, since it is smaller than the sum of its proper divisors (19929570576).

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

12386456304 is a wasteful number, since it uses less digits than its factorization.

12386456304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 12386456304 in words is "twelve billion, three hundred eighty-six million, four hundred fifty-six thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 569 762 1016 1138 1524 1707 2032 2276 3048 3414 3571 4552 6096 6828 7142 9104 10713 13656 14284 21426 27312 28568 42852 57136 72263 85704 144526 171408 216789 289052 433578 453517 578104 867156 907034 1156208 1360551 1734312 1814068 2031899 2721102 3468624 3628136 4063798 5442204 6095697 7256272 8127596 10884408 12191394 16255192 21768816 24382788 32510384 48765576 97531152 258051173 516102346 774153519 1032204692 1548307038 2064409384 3096614076 4128818768 6193228152 12386456304