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968896665 = 325111957367
BaseRepresentation
bin111001110000000…
…011000010011001
32111112011001100200
4321300003002121
53441014143130
6240050452413
733003325422
oct7160030231
92445131320
10968896665
11457a0a450
12230594109
13125969c49
1492972649
155a0da760
hex39c03099

968896665 has 24 divisors (see below), whose sum is σ = 1832096448. Its totient is φ = 469767840.

The previous prime is 968896639. The next prime is 968896667. The reversal of 968896665 is 566698869.

It is not a de Polignac number, because 968896665 - 25 = 968896633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (968896667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 978189 + ... + 979178.

It is an arithmetic number, because the mean of its divisors is an integer number (76337352).

Almost surely, 2968896665 is an apocalyptic number.

It is an amenable number.

968896665 is a deficient number, since it is larger than the sum of its proper divisors (863199783).

968896665 is a wasteful number, since it uses less digits than its factorization.

968896665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957389 (or 1957386 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The square root of 968896665 is about 31127.1049890606. The cubic root of 968896665 is about 989.5228340228.

The spelling of 968896665 in words is "nine hundred sixty-eight million, eight hundred ninety-six thousand, six hundred sixty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 1957367 5872101 9786835 17616303 21531037 29360505 64593111 88081515 107655185 193779333 322965555 968896665