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14980383946 = 2112435632557
BaseRepresentation
bin11011111001110011…
…01000010011001010
31102200000020100112001
431330321220103022
5221134434241241
610514253341214
71040141106523
oct157471502312
942600210461
1014980383946
116398044200
122aa0a9780a
13154976b618
14a2179984a
155ca23c431
hex37ce684ca

14980383946 has 48 divisors (see below), whose sum is σ = 25328251872. Its totient is φ = 6636500640.

The previous prime is 14980383923. The next prime is 14980383961. The reversal of 14980383946 is 64938308941.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5857300 + ... + 5859856.

It is an arithmetic number, because the mean of its divisors is an integer number (527671914).

Almost surely, 214980383946 is an apocalyptic number.

14980383946 is a deficient number, since it is larger than the sum of its proper divisors (10347867926).

14980383946 is a wasteful number, since it uses less digits than its factorization.

14980383946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187 (or 3176 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 14980383946 in words is "fourteen billion, nine hundred eighty million, three hundred eighty-three thousand, nine hundred forty-six".

Divisors: 1 2 11 22 43 86 121 242 473 563 946 1126 2557 5114 5203 6193 10406 12386 24209 28127 48418 56254 68123 109951 136246 219902 266299 309397 532598 618794 1209461 1439591 2418922 2879182 2929289 5858578 13304071 15835501 26608142 31671002 61902413 123804826 174190511 348381022 680926543 1361853086 7490191973 14980383946