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6866987470314 = 2315131723909957
BaseRepresentation
bin110001111101101100001…
…0110010100110111101010
3220022110220011102100220220
41203323120112110313222
51400002042243022224
622334352301230510
71306060231263366
oct143733026246752
926273804370826
106866987470314
112208300450064
1292aa50262436
133aa7285a346a
1419a514a222a6
15bd95d16e279
hex63ed8594dea

6866987470314 has 32 divisors (see below), whose sum is σ = 13868540758656. Its totient is φ = 2266663828800.

The previous prime is 6866987470289. The next prime is 6866987470349. The reversal of 6866987470314 is 4130747896686.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11667777 + ... + 12242180.

It is an arithmetic number, because the mean of its divisors is an integer number (433391898708).

Almost surely, 26866987470314 is an apocalyptic number.

6866987470314 is an abundant number, since it is smaller than the sum of its proper divisors (7001553288342).

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

6866987470314 is a wasteful number, since it uses less digits than its factorization.

6866987470314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23910430.

The product of its (nonzero) digits is 292626432, while the sum is 69.

The spelling of 6866987470314 in words is "six trillion, eight hundred sixty-six billion, nine hundred eighty-seven million, four hundred seventy thousand, three hundred fourteen".

Divisors: 1 2 3 6 151 302 317 453 634 906 951 1902 47867 95734 143601 287202 23909957 47819914 71729871 143459742 3610403507 7220807014 7579456369 10831210521 15158912738 21662421042 22738369107 45476738214 1144497911719 2288995823438 3433493735157 6866987470314