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968635913896 = 237232239133587
BaseRepresentation
bin11100001100001110011…
…00110001011010101000
310102121012220100202202101
432012013030301122220
5111332231243221041
62020552445143144
7126660462263530
oct16060714613250
93377186322671
10968635913896
113438837a2882
1213788a25aab4
137045a41aa01
1434c4cb984c0
151a2e2eddb31
hexe1873316a8

968635913896 has 64 divisors (see below), whose sum is σ = 2166055188480. Its totient is φ = 397051005120.

The previous prime is 968635913891. The next prime is 968635913899. The reversal of 968635913896 is 698319536869.

It is not an unprimeable number, because it can be changed into a prime (968635913891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28822815 + ... + 28856401.

It is an arithmetic number, because the mean of its divisors is an integer number (33844612320).

Almost surely, 2968635913896 is an apocalyptic number.

It is an amenable number.

968635913896 is an abundant number, since it is smaller than the sum of its proper divisors (1197419274584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

968635913896 is a wasteful number, since it uses less digits than its factorization.

968635913896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56014 (or 56010 counting only the distinct ones).

The product of its digits is 453496320, while the sum is 73.

The spelling of 968635913896 in words is "nine hundred sixty-eight billion, six hundred thirty-five million, nine hundred thirteen thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 22391 33587 44782 67174 89564 134348 156737 179128 235109 268696 313474 470218 514993 626948 772501 940436 1029986 1253896 1545002 1880872 2059972 3090004 3604951 4119944 5407507 6180008 7209902 10815014 14419804 21630028 28839608 43260056 752046517 1504093034 3008186068 5264325619 6016372136 10528651238 17297069891 21057302476 34594139782 42114604952 69188279564 121079489237 138376559128 242158978474 484317956948 968635913896