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12385514032 = 245314719929
BaseRepresentation
bin10111000100011101…
…11111001000110000
31011222011112022011221
423202032333020300
5200331142422112
65405000314424
7615632063233
oct134216771060
934864468157
1012385514032
115286333011
122497a72a14
131224ca3738
14856cd141a
154c7521e07
hex2e23bf230

12385514032 has 40 divisors (see below), whose sum is σ = 24468791040. Its totient is φ = 6071170560.

The previous prime is 12385514003. The next prime is 12385514081. The reversal of 12385514032 is 23041558321.

12385514032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242444 + ... + 1252372.

It is an arithmetic number, because the mean of its divisors is an integer number (611719776).

Almost surely, 212385514032 is an apocalyptic number.

It is an amenable number.

12385514032 is a deficient number, since it is larger than the sum of its proper divisors (12083277008).

12385514032 is a wasteful number, since it uses less digits than its factorization.

12385514032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11461 (or 11455 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 12385514032 in words is "twelve billion, three hundred eighty-five million, five hundred fourteen thousand, thirty-two".

Divisors: 1 2 4 8 16 53 106 212 424 848 1471 2942 5884 9929 11768 19858 23536 39716 77963 79432 155926 158864 311852 526237 623704 1052474 1247408 2104948 4209896 8419792 14605559 29211118 58422236 116844472 233688944 774094627 1548189254 3096378508 6192757016 12385514032