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30869463966 = 2311467719151
BaseRepresentation
bin11100101111111101…
…101010001110011110
32221200100100020201020
4130233331222032132
51001210040321331
622103051425010
72141655054135
oct345775521636
987610306636
1030869463966
111210100a1a0
125b96155166
132bac559813
1416cbad691c
15c0a122c96
hex72ff6a39e

30869463966 has 16 divisors (see below), whose sum is σ = 67351557888. Its totient is φ = 9354383000.

The previous prime is 30869463949. The next prime is 30869463971. The reversal of 30869463966 is 66936496803.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233859510 + ... + 233859641.

It is an arithmetic number, because the mean of its divisors is an integer number (4209472368).

Almost surely, 230869463966 is an apocalyptic number.

30869463966 is an abundant number, since it is smaller than the sum of its proper divisors (36482093922).

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

30869463966 is a wasteful number, since it uses less digits than its factorization.

30869463966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467719167.

The product of its (nonzero) digits is 30233088, while the sum is 60.

The spelling of 30869463966 in words is "thirty billion, eight hundred sixty-nine million, four hundred sixty-three thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 11 22 33 66 467719151 935438302 1403157453 2806314906 5144910661 10289821322 15434731983 30869463966