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930864169 = 1948992851
BaseRepresentation
bin110111011110111…
…101110000101001
32101212120210120201
4313132331300221
53401300123134
6232211352201
732032133464
oct6736756051
92355523521
10930864169
114384a3034
1221b8b2661
1311ab11b01
148b8b22db
1556ac6914
hex377bdc29

930864169 has 4 divisors (see below), whose sum is σ = 979857040. Its totient is φ = 881871300.

The previous prime is 930864139. The next prime is 930864197. The reversal of 930864169 is 961468039.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 930864169 - 215 = 930831401 is a prime.

It is a super-2 number, since 2×9308641692 = 1733016202256121122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930864139) 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 3 ways as a sum of consecutive naturals, for example, 24496407 + ... + 24496444.

It is an arithmetic number, because the mean of its divisors is an integer number (244964260).

Almost surely, 2930864169 is an apocalyptic number.

It is an amenable number.

930864169 is a deficient number, since it is larger than the sum of its proper divisors (48992871).

930864169 is a wasteful number, since it uses less digits than its factorization.

930864169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48992870.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 930864169 is about 30510.0666829819. The cubic root of 930864169 is about 976.4022493293.

The spelling of 930864169 in words is "nine hundred thirty million, eight hundred sixty-four thousand, one hundred sixty-nine".

Divisors: 1 19 48992851 930864169