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420467132 = 22244143063
BaseRepresentation
bin11001000011111…
…101000110111100
31002022011221110202
4121003331012330
51330114422012
6105420023032
713263624461
oct3103750674
91068157422
10420467132
111a63851a8
12b8991a78
1369159527
143dbb1668
1526da7cc2
hex190fd1bc

420467132 has 12 divisors (see below), whose sum is σ = 736136016. Its totient is φ = 210142560.

The previous prime is 420467119. The next prime is 420467189. The reversal of 420467132 is 231764024.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 420467095 and 420467104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11768 + ... + 31295.

It is an arithmetic number, because the mean of its divisors is an integer number (61344668).

Almost surely, 2420467132 is an apocalyptic number.

It is an amenable number.

420467132 is a deficient number, since it is larger than the sum of its proper divisors (315668884).

420467132 is a wasteful number, since it uses less digits than its factorization.

420467132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45508 (or 45506 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 420467132 is about 20505.2952185527. The cubic root of 420467132 is about 749.1647780696.

The spelling of 420467132 in words is "four hundred twenty million, four hundred sixty-seven thousand, one hundred thirty-two".

Divisors: 1 2 4 2441 4882 9764 43063 86126 172252 105116783 210233566 420467132