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830269470 = 23527675649
BaseRepresentation
bin110001011111001…
…110100000011110
32010212022001121010
4301133032200132
53200022110340
6214215320050
726401113462
oct6137164036
92125261533
10830269470
11396735818
121b2080026
13103020714
147c3a84a2
154cd55b80
hex317ce81e

830269470 has 16 divisors (see below), whose sum is σ = 1992646800. Its totient is φ = 221405184.

The previous prime is 830269439. The next prime is 830269513. The reversal of 830269470 is 74962038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13837795 + ... + 13837854.

It is an arithmetic number, because the mean of its divisors is an integer number (124540425).

Almost surely, 2830269470 is an apocalyptic number.

830269470 is an abundant number, since it is smaller than the sum of its proper divisors (1162377330).

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

830269470 is a wasteful number, since it uses less digits than its factorization.

830269470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27675659.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 830269470 is about 28814.3969223720. The cubic root of 830269470 is about 939.8813302735.

The spelling of 830269470 in words is "eight hundred thirty million, two hundred sixty-nine thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 27675649 55351298 83026947 138378245 166053894 276756490 415134735 830269470