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474054644 = 22716930523
BaseRepresentation
bin11100010000010…
…111111111110100
31020001000110201102
4130100113333310
51432324222034
6115012345232
714514253340
oct3420277764
91201013642
10474054644
112236562a8
12112915218
137729c80b
1446d60620
152b94097e
hex1c417ff4

474054644 has 12 divisors (see below), whose sum is σ = 948109344. Its totient is φ = 203166264.

The previous prime is 474054629. The next prime is 474054667. The reversal of 474054644 is 446450474.

It is a happy number.

474054644 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 474054598 and 474054607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8465234 + ... + 8465289.

It is an arithmetic number, because the mean of its divisors is an integer number (79009112).

Almost surely, 2474054644 is an apocalyptic number.

It is an amenable number.

474054644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

474054644 is a wasteful number, since it uses less digits than its factorization.

474054644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930534 (or 16930532 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 38.

The square root of 474054644 is about 21772.7959619338. The cubic root of 474054644 is about 779.7274107752.

The spelling of 474054644 in words is "four hundred seventy-four million, fifty-four thousand, six hundred forty-four".

Divisors: 1 2 4 7 14 28 16930523 33861046 67722092 118513661 237027322 474054644