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13721302192 = 241365967799
BaseRepresentation
bin11001100011101101…
…00111010010110000
31022102021001101001111
430301312213102300
5211100123132232
610145315043104
7664012100323
oct146166472260
938367041044
1013721302192
115901354474
1227ab2a0494
1313a895c130
1494248a7ba
15554931047
hex331da74b0

13721302192 has 20 divisors (see below), whose sum is σ = 28630025200. Its totient is φ = 6332908608.

The previous prime is 13721302159. The next prime is 13721302207. The reversal of 13721302192 is 29120312731.

13721302192 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 3 ways as a sum of consecutive naturals, for example, 32983692 + ... + 32984107.

It is an arithmetic number, because the mean of its divisors is an integer number (1431501260).

Almost surely, 213721302192 is an apocalyptic number.

It is an amenable number.

13721302192 is an abundant number, since it is smaller than the sum of its proper divisors (14908723008).

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

13721302192 is a wasteful number, since it uses less digits than its factorization.

13721302192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65967820 (or 65967814 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 13721302192 in words is "thirteen billion, seven hundred twenty-one million, three hundred two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 65967799 131935598 263871196 527742392 857581387 1055484784 1715162774 3430325548 6860651096 13721302192