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9997295465 = 515671275979
BaseRepresentation
bin10010100111110001…
…01001111101101001
3221210201200020012102
421103320221331221
5130433301423330
64332004423145
7502512416003
oct112370517551
927721606172
109997295465
114270238063
121b300a7ab5
13c34281461
146aba5b373
153d7a26945
hex253e29f69

9997295465 has 8 divisors (see below), whose sum is σ = 12004419840. Its totient is φ = 7992726192.

The previous prime is 9997295461. The next prime is 9997295467. The reversal of 9997295465 is 5645927999.

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 9997295465 - 22 = 9997295461 is a prime.

It is a super-2 number, since 2×99972954652 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9997295461) 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 7 ways as a sum of consecutive naturals, for example, 630155 + ... + 645824.

It is an arithmetic number, because the mean of its divisors is an integer number (1500552480).

Almost surely, 29997295465 is an apocalyptic number.

It is an amenable number.

9997295465 is a deficient number, since it is larger than the sum of its proper divisors (2007124375).

9997295465 is a wasteful number, since it uses less digits than its factorization.

9997295465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277551.

The product of its digits is 55112400, while the sum is 65.

The square root of 9997295465 is about 99986.4764105626. The cubic root of 9997295465 is about 2154.2404477188.

The spelling of 9997295465 in words is "nine billion, nine hundred ninety-seven million, two hundred ninety-five thousand, four hundred sixty-five".

Divisors: 1 5 1567 7835 1275979 6379895 1999459093 9997295465