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474026838 = 2379004473
BaseRepresentation
bin11100010000010…
…001001101010110
31020000222001120120
4130100101031112
51432322324323
6115012012410
714514106305
oct3420211526
91200861516
10474026838
1122363741a
12112901106
137728cc6c
1446d5443c
152b9375e3
hex1c411356

474026838 has 8 divisors (see below), whose sum is σ = 948053688. Its totient is φ = 158008944.

The previous prime is 474026783. The next prime is 474026879. The reversal of 474026838 is 838620474.

It is a sphenic number, since it is the product of 3 distinct primes.

474026838 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 474026838.

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, 39502231 + ... + 39502242.

It is an arithmetic number, because the mean of its divisors is an integer number (118506711).

Almost surely, 2474026838 is an apocalyptic number.

474026838 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.

474026838 is a wasteful number, since it uses less digits than its factorization.

474026838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79004478.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 474026838 is about 21772.1574034362. The cubic root of 474026838 is about 779.7121653285.

The spelling of 474026838 in words is "four hundred seventy-four million, twenty-six thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 79004473 158008946 237013419 474026838