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831413466 = 232133553049
BaseRepresentation
bin110001100011100…
…101110011011010
32010221110011212100
4301203211303122
53200320212331
6214300024230
726413616652
oct6143456332
92127404770
10831413466
11397347274
121b2532076
13103331340
147c5c5362
154ceceae6
hex318e5cda

831413466 has 24 divisors (see below), whose sum is σ = 1939965300. Its totient is φ = 255819456.

The previous prime is 831413447. The next prime is 831413467. The reversal of 831413466 is 664314138.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 760601241 + 70812225 = 27579^2 + 8415^2 .

It is a super-2 number, since 2×8314134662 = 1382496702892266312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 831413466.

It is not an unprimeable number, because it can be changed into a prime (831413467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1776291 + ... + 1776758.

Almost surely, 2831413466 is an apocalyptic number.

831413466 is an abundant number, since it is smaller than the sum of its proper divisors (1108551834).

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

831413466 is a wasteful number, since it uses less digits than its factorization.

831413466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553070 (or 3553067 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 831413466 is about 28834.2412072869. The cubic root of 831413466 is about 940.3128074682.

The spelling of 831413466 in words is "eight hundred thirty-one million, four hundred thirteen thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 3553049 7106098 10659147 21318294 31977441 46189637 63954882 92379274 138568911 277137822 415706733 831413466