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14979312312 = 233661944233
BaseRepresentation
bin11011111001101011…
…00010101010111000
31102122221012220111220
431330311202222320
5221134200443222
610514214352040
71040126024316
oct157465425270
942587186456
1014979312312
116397482058
122aa065b620
131549484913
14a2159b0b6
155ca0c9b5c
hex37cd62ab8

14979312312 has 32 divisors (see below), whose sum is σ = 37504974480. Its totient is φ = 4985544960.

The previous prime is 14979312277. The next prime is 14979312349. The reversal of 14979312312 is 21321397941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456253 + ... + 487980.

Almost surely, 214979312312 is an apocalyptic number.

14979312312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14979312312 is an abundant number, since it is smaller than the sum of its proper divisors (22525662168).

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

14979312312 is a wasteful number, since it uses less digits than its factorization.

14979312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944903 (or 944899 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The spelling of 14979312312 in words is "fourteen billion, nine hundred seventy-nine million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 661 1322 1983 2644 3966 5288 7932 15864 944233 1888466 2832699 3776932 5665398 7553864 11330796 22661592 624138013 1248276026 1872414039 2496552052 3744828078 4993104104 7489656156 14979312312