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474311540 = 22523715577
BaseRepresentation
bin11100010001010…
…110101101110100
31020001111112010002
4130101112231310
51432410432130
6115022050432
714516403323
oct3421265564
91201445102
10474311540
1122381130a
12112a19a18
137735c721
1446dca0ba
152b991b45
hex1c456b74

474311540 has 12 divisors (see below), whose sum is σ = 996054276. Its totient is φ = 189724608.

The previous prime is 474311533. The next prime is 474311549. The reversal of 474311540 is 45113474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 242175844 + 232135696 = 15562^2 + 15236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474311549) 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, 11857769 + ... + 11857808.

It is an arithmetic number, because the mean of its divisors is an integer number (83004523).

Almost surely, 2474311540 is an apocalyptic number.

It is an amenable number.

474311540 is an abundant number, since it is smaller than the sum of its proper divisors (521742736).

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

474311540 is a wasteful number, since it uses less digits than its factorization.

474311540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23715586 (or 23715584 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 474311540 is about 21778.6946348949. The cubic root of 474311540 is about 779.8682332753.

The spelling of 474311540 in words is "four hundred seventy-four million, three hundred eleven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23715577 47431154 94862308 118577885 237155770 474311540