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6968118969 = 327110605063
BaseRepresentation
bin1100111110101010…
…10000111010111001
3122222121202010020100
412133111100322321
5103232314301334
63111234550013
7334451014440
oct63725207271
918877663210
106968118969
112a56359a09
121425738309
13870822a26
144a161bd57
152abb1cc99
hex19f550eb9

6968118969 has 12 divisors (see below), whose sum is σ = 11502926656. Its totient is φ = 3981782232.

The previous prime is 6968118929. The next prime is 6968119009. The reversal of 6968118969 is 9698118696.

It is an interprime number because it is at equal distance from previous prime (6968118929) and next prime (6968119009).

It is not a de Polignac number, because 6968118969 - 211 = 6968116921 is a prime.

It is a super-2 number, since 2×69681189692 = 97109363932275245922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 110605063 = 6968118969 / (6 + 9 + 6 + 8 + 1 + 1 + 8 + 9 + 6 + 9).

6968118969 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6968118929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55302469 + ... + 55302594.

Almost surely, 26968118969 is an apocalyptic number.

It is an amenable number.

6968118969 is a deficient number, since it is larger than the sum of its proper divisors (4534807687).

6968118969 is a wasteful number, since it uses less digits than its factorization.

6968118969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110605076 (or 110605073 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 63.

The square root of 6968118969 is about 83475.2596222378. The cubic root of 6968118969 is about 1910.0226570963.

The spelling of 6968118969 in words is "six billion, nine hundred sixty-eight million, one hundred eighteen thousand, nine hundred sixty-nine".

Divisors: 1 3 7 9 21 63 110605063 331815189 774235441 995445567 2322706323 6968118969