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968993632065 = 35241829323339
BaseRepresentation
bin11100001100111001000…
…01010110111101000001
310102122010211110201211110
432012130201112331001
5111333444332211230
62021052144233533
7130002364654614
oct16063441267501
93378124421743
10968993632065
11343a47709828
1213796a00b8a9
13704b6576c74
1434c844b417b
151a3145ee4b0
hexe19c856f41

968993632065 has 32 divisors (see below), whose sum is σ = 1558705737600. Its totient is φ = 514029818880.

The previous prime is 968993632063. The next prime is 968993632147. The reversal of 968993632065 is 560236399869.

It is not a de Polignac number, because 968993632065 - 21 = 968993632063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 968993631987 and 968993632005.

It is not an unprimeable number, because it can be changed into a prime (968993632063) 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 31 ways as a sum of consecutive naturals, for example, 2835166 + ... + 3158504.

It is an arithmetic number, because the mean of its divisors is an integer number (48709554300).

Almost surely, 2968993632065 is an apocalyptic number.

It is an amenable number.

968993632065 is a deficient number, since it is larger than the sum of its proper divisors (589712105535).

968993632065 is a wasteful number, since it uses less digits than its factorization.

968993632065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324417.

The product of its (nonzero) digits is 113374080, while the sum is 66.

The spelling of 968993632065 in words is "nine hundred sixty-eight billion, nine hundred ninety-three million, six hundred thirty-two thousand, sixty-five".

Divisors: 1 3 5 15 241 723 829 1205 2487 3615 4145 12435 199789 323339 599367 970017 998945 1616695 2996835 4850085 77924699 233774097 268048031 389623495 804144093 1168870485 1340240155 4020720465 64599575471 193798726413 322997877355 968993632065