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14979502172308 = 2289354111882873
BaseRepresentation
bin1101100111111010111111…
…1001111110100010010100
31222001000201021001211210011
43121332233321332202110
53430411010024003213
651505253250010004
73104143012424032
oct331765771764224
958030637054704
1014979502172308
114855853509213
12181b164b76904
1384873a67075b
1439b024441552
151ae9b7d5e03d
hexd9fafe7e894

14979502172308 has 24 divisors (see below), whose sum is σ = 26516158016040. Its totient is φ = 7403504570880.

The previous prime is 14979502172269. The next prime is 14979502172339. The reversal of 14979502172308 is 80327120597941.

It can be written as a sum of positive squares in 4 ways, for example, as 617918622084 + 14361583550224 = 786078^2 + 3789668^2 .

It is a super-3 number, since 3×149795021723083 (a number of 41 digits) contains 333 as substring.

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, 4680841 + ... + 7202032.

It is an arithmetic number, because the mean of its divisors is an integer number (1104839917335).

Almost surely, 214979502172308 is an apocalyptic number.

It is an amenable number.

14979502172308 is a deficient number, since it is larger than the sum of its proper divisors (11536655843732).

14979502172308 is a wasteful number, since it uses less digits than its factorization.

14979502172308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11886507 (or 11886505 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 14979502172308 in words is "fourteen trillion, nine hundred seventy-nine billion, five hundred two million, one hundred seventy-two thousand, three hundred eight".

Divisors: 1 2 4 89 178 356 3541 7082 14164 315149 630298 1260596 11882873 23765746 47531492 1057575697 2115151394 4230302788 42077253293 84154506586 168309013172 3744875543077 7489751086154 14979502172308