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472592020 = 22523629601
BaseRepresentation
bin11100001010110…
…010111010010100
31012221021011101011
4130022302322110
51431440421040
6114521142004
714465652205
oct3412627224
91187234334
10472592020
1122284741a
1211232a904
1376ba9b64
1446a9d5ac
152b7523ea
hex1c2b2e94

472592020 has 12 divisors (see below), whose sum is σ = 992443284. Its totient is φ = 189036800.

The previous prime is 472592011. The next prime is 472592023. The reversal of 472592020 is 20295274.

It can be written as a sum of positive squares in 2 ways, for example, as 248251536 + 224340484 = 15756^2 + 14978^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472592023) 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, 11814781 + ... + 11814820.

It is an arithmetic number, because the mean of its divisors is an integer number (82703607).

Almost surely, 2472592020 is an apocalyptic number.

It is an amenable number.

472592020 is an abundant number, since it is smaller than the sum of its proper divisors (519851264).

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

472592020 is a wasteful number, since it uses less digits than its factorization.

472592020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23629610 (or 23629608 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 472592020 is about 21739.1816773309. The cubic root of 472592020 is about 778.9246742504.

The spelling of 472592020 in words is "four hundred seventy-two million, five hundred ninety-two thousand, twenty".

Divisors: 1 2 4 5 10 20 23629601 47259202 94518404 118148005 236296010 472592020