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472272454130 = 25177013266801
BaseRepresentation
bin1101101111101011010…
…00011100000111110010
31200011000110221102220012
412313311220130013302
530214203222013010
61000543045414522
746056231424241
oct6676550340762
91604013842805
10472272454130
11172320540934
127764310a442
13356c5804bb9
1418c02916958
15c441789005
hex6df5a1c1f2

472272454130 has 16 divisors (see below), whose sum is σ = 850098406104. Its totient is φ = 188907206400.

The previous prime is 472272454109. The next prime is 472272454177. The reversal of 472272454130 is 31454272274.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108932342401 + 363340111729 = 330049^2 + 602777^2 .

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, 1636730 + ... + 1903530.

Almost surely, 2472272454130 is an apocalyptic number.

472272454130 is a deficient number, since it is larger than the sum of its proper divisors (377825951974).

472272454130 is a wasteful number, since it uses less digits than its factorization.

472272454130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443821.

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 472272454130 in words is "four hundred seventy-two billion, two hundred seventy-two million, four hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 177013 266801 354026 533602 885065 1334005 1770130 2668010 47227245413 94454490826 236136227065 472272454130