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457348460 = 22522867423
BaseRepresentation
bin11011010000101…
…001010101101100
31011212120201010212
4123100221111230
51414040122320
6113214321552
714222253302
oct3320512554
91155521125
10457348460
11215185738
121091b92b8
13739a06ba
1444a52272
152a2409c5
hex1b42956c

457348460 has 12 divisors (see below), whose sum is σ = 960431808. Its totient is φ = 182939376.

The previous prime is 457348457. The next prime is 457348469. The reversal of 457348460 is 64843754.

It is a super-2 number, since 2×4573484602 = 418335227728743200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (457348469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11433692 + ... + 11433731.

It is an arithmetic number, because the mean of its divisors is an integer number (80035984).

Almost surely, 2457348460 is an apocalyptic number.

It is an amenable number.

457348460 is an abundant number, since it is smaller than the sum of its proper divisors (503083348).

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

457348460 is a wasteful number, since it uses less digits than its factorization.

457348460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22867432 (or 22867430 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 457348460 is about 21385.7069090549. The cubic root of 457348460 is about 770.4581857288.

The spelling of 457348460 in words is "four hundred fifty-seven million, three hundred forty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 22867423 45734846 91469692 114337115 228674230 457348460