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14932977909278 = 2111352213209473
BaseRepresentation
bin1101100101001101101011…
…0101111111111000011110
31221212120121220110101221012
43121103122311333320132
53424130214321044103
651432040525335222
73100605053625152
oct331233265777036
957776556411835
1014932977909278
114838049800860
121812140107512
13844234a23730
14398a8d595062
151ad6936d22d8
hexd94dad7fe1e

14932977909278 has 16 divisors (see below), whose sum is σ = 26315457574896. Its totient is φ = 6265585136640.

The previous prime is 14932977909217. The next prime is 14932977909281. The reversal of 14932977909278 is 87290977923941.

It is a junction number, because it is equal to n+sod(n) for n = 14932977909199 and 14932977909208.

It is a congruent number.

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, 26106604451 + ... + 26106605022.

It is an arithmetic number, because the mean of its divisors is an integer number (1644716098431).

Almost surely, 214932977909278 is an apocalyptic number.

14932977909278 is a deficient number, since it is larger than the sum of its proper divisors (11382479665618).

14932977909278 is a wasteful number, since it uses less digits than its factorization.

14932977909278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52213209499.

The product of its (nonzero) digits is 864162432, while the sum is 77.

The spelling of 14932977909278 in words is "fourteen trillion, nine hundred thirty-two billion, nine hundred seventy-seven million, nine hundred nine thousand, two hundred seventy-eight".

Divisors: 1 2 11 13 22 26 143 286 52213209473 104426418946 574345304203 678771723149 1148690608406 1357543446298 7466488954639 14932977909278