Base | Representation |
---|---|
bin | 11100001011110011010… |
… | …11100000001101111011 |
3 | 10102120122002112212100021 |
4 | 32011321223200031323 |
5 | 111331300211321031 |
6 | 2020514143351311 |
7 | 126652036303246 |
oct | 16057153401573 |
9 | 3376562485307 |
10 | 968409088891 |
11 | 3437777588a2 |
12 | 1378262b2537 |
13 | 7042243092a |
14 | 34c2a9d225d |
15 | 1a2cd136511 |
hex | e179ae037b |
968409088891 has 8 divisors (see below), whose sum is σ = 1028010260160. Its totient is φ = 909100798848.
The previous prime is 968409088879. The next prime is 968409088909. The reversal of 968409088891 is 198880904869.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 968409088891 - 215 = 968409056123 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 968409088891.
It is not an unprimeable number, because it can be changed into a prime (968409088831) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73213491 + ... + 73226716.
It is an arithmetic number, because the mean of its divisors is an integer number (128501282520).
Almost surely, 2968409088891 is an apocalyptic number.
968409088891 is a deficient number, since it is larger than the sum of its proper divisors (59601171269).
968409088891 is a wasteful number, since it uses less digits than its factorization.
968409088891 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146440613.
The product of its (nonzero) digits is 71663616, while the sum is 70.
The spelling of 968409088891 in words is "nine hundred sixty-eight billion, four hundred nine million, eighty-eight thousand, eight hundred ninety-one".
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