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5642902969 = 112917689351
BaseRepresentation
bin1010100000101011…
…11101110110111001
3112120021010011122021
411100111331312321
543024040343334
62331534554441
7256556612104
oct52025756671
915507104567
105642902969
1124362a9580
121115968a21
136bc0c9452
143b761573b
152305eb3b4
hex15057ddb9

5642902969 has 8 divisors (see below), whose sum is σ = 6368166720. Its totient is φ = 4953018000.

The previous prime is 5642902931. The next prime is 5642902987. The reversal of 5642902969 is 9692092465.

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 5642902969 - 27 = 5642902841 is a prime.

It is a super-2 number, since 2×56429029692 = 63684707835098029922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5642902919) 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, 8844357 + ... + 8844994.

It is an arithmetic number, because the mean of its divisors is an integer number (796020840).

Almost surely, 25642902969 is an apocalyptic number.

It is an amenable number.

5642902969 is a deficient number, since it is larger than the sum of its proper divisors (725263751).

5642902969 is a wasteful number, since it uses less digits than its factorization.

5642902969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17689391.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 5642902969 is about 75119.2583097038. The cubic root of 5642902969 is about 1780.3314377771.

The spelling of 5642902969 in words is "five billion, six hundred forty-two million, nine hundred two thousand, nine hundred sixty-nine".

Divisors: 1 11 29 319 17689351 194582861 512991179 5642902969