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968959648879 = 1379323758629
BaseRepresentation
bin11100001100110100111…
…11101110010001101111
310102122001110112012122221
432012122133232101233
5111333412132231004
62021044532020211
7130001503056355
oct16063237562157
93378043465587
10968959648879
11343a2a508752
1213795a761667
13704ac508c81
1434c7db897d5
151a31163a354
hexe19a7ee46f

968959648879 has 8 divisors (see below), whose sum is σ = 976138324560. Its totient is φ = 961782509376.

The previous prime is 968959648841. The next prime is 968959648967. The reversal of 968959648879 is 978846959869.

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 968959648879 - 239 = 419203834991 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 968959648879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968959648819) 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, 897937 + ... + 1656565.

It is an arithmetic number, because the mean of its divisors is an integer number (122017290570).

Almost surely, 2968959648879 is an apocalyptic number.

968959648879 is a deficient number, since it is larger than the sum of its proper divisors (7178675681).

968959648879 is a wasteful number, since it uses less digits than its factorization.

968959648879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768089.

The product of its digits is 16930529280, while the sum is 88.

The spelling of 968959648879 in words is "nine hundred sixty-eight billion, nine hundred fifty-nine million, six hundred forty-eight thousand, eight hundred seventy-nine".

Divisors: 1 137 9323 758629 1277251 103932173 7072698167 968959648879