Search a number
-
+
12704999811698 = 222328486546663
BaseRepresentation
bin1011100011100001110100…
…0000000010101001110010
31122222120211021121020210102
42320320131000002221302
53131124314422433243
643004332450432402
72450622511360355
oct270703500025162
948876737536712
1012704999811698
1140591841a1a87
121512392892702
137120cb95078c
1431ccd4d3629c
15170745de39b8
hexb8e1d002a72

12704999811698 has 8 divisors (see below), whose sum is σ = 19142959358208. Its totient is φ = 6324013358964.

The previous prime is 12704999811689. The next prime is 12704999811719. The reversal of 12704999811698 is 89611899940721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×127049998116982 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14243272886 + ... + 14243273777.

It is an arithmetic number, because the mean of its divisors is an integer number (2392869919776).

Almost surely, 212704999811698 is an apocalyptic number.

12704999811698 is a deficient number, since it is larger than the sum of its proper divisors (6437959546510).

12704999811698 is a wasteful number, since it uses less digits than its factorization.

12704999811698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28486546888.

The product of its (nonzero) digits is 141087744, while the sum is 74.

The spelling of 12704999811698 in words is "twelve trillion, seven hundred four billion, nine hundred ninety-nine million, eight hundred eleven thousand, six hundred ninety-eight".

Divisors: 1 2 223 446 28486546663 56973093326 6352499905849 12704999811698