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460505020 = 22523025251
BaseRepresentation
bin11011011100101…
…011111110111100
31012002112002010111
4123130223332330
51420342130040
6113410115404
714261141143
oct3334537674
91162462114
10460505020
11216a41268
1210a27bb64
13745373a1
144523475a
152a665dea
hex1b72bfbc

460505020 has 12 divisors (see below), whose sum is σ = 967060584. Its totient is φ = 184202000.

The previous prime is 460504991. The next prime is 460505039. The reversal of 460505020 is 20505064.

It is a junction number, because it is equal to n+sod(n) for n = 460504982 and 460505000.

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, 11512606 + ... + 11512645.

It is an arithmetic number, because the mean of its divisors is an integer number (80588382).

Almost surely, 2460505020 is an apocalyptic number.

It is an amenable number.

460505020 is an abundant number, since it is smaller than the sum of its proper divisors (506555564).

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

460505020 is a wasteful number, since it uses less digits than its factorization.

460505020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23025260 (or 23025258 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 460505020 is about 21459.3806993585. The cubic root of 460505020 is about 772.2266576546.

The spelling of 460505020 in words is "four hundred sixty million, five hundred five thousand, twenty".

Divisors: 1 2 4 5 10 20 23025251 46050502 92101004 115126255 230252510 460505020