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14457549864 = 2331494042939
BaseRepresentation
bin11010111011011110…
…01011010000101000
31101022120102121222210
431131233023100220
5214102113043424
610350335245120
71021162101102
oct153557132050
941276377883
1014457549864
116149a0121a
1229759797a0
131495350144
149b217c572
155993b3729
hex35dbcb428

14457549864 has 32 divisors (see below), whose sum is σ = 36386460000. Its totient is φ = 4786838592.

The previous prime is 14457549859. The next prime is 14457549877. The reversal of 14457549864 is 46894575441.

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, 2017894 + ... + 2025045.

It is an arithmetic number, because the mean of its divisors is an integer number (1137076875).

Almost surely, 214457549864 is an apocalyptic number.

It is an amenable number.

14457549864 is an abundant number, since it is smaller than the sum of its proper divisors (21928910136).

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

14457549864 is a wasteful number, since it uses less digits than its factorization.

14457549864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043097 (or 4043093 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 57.

The spelling of 14457549864 in words is "fourteen billion, four hundred fifty-seven million, five hundred forty-nine thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 149 298 447 596 894 1192 1788 3576 4042939 8085878 12128817 16171756 24257634 32343512 48515268 97030536 602397911 1204795822 1807193733 2409591644 3614387466 4819183288 7228774932 14457549864