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474318444 = 223239165383
BaseRepresentation
bin11100010001011…
…000011001101100
31020001111212120210
4130101120121230
51432411142234
6115022142420
714516432415
oct3421303154
91201455523
10474318444
11223816516
12112a21a10
1377362902
1446dcc80c
152b993be9
hex1c45866c

474318444 has 24 divisors (see below), whose sum is σ = 1111380480. Its totient is φ = 157443664.

The previous prime is 474318433. The next prime is 474318487. The reversal of 474318444 is 444813474.

It is a happy number.

It is a super-2 number, since 2×4743184442 = 449955972637162272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79824 + ... + 85559.

It is an arithmetic number, because the mean of its divisors is an integer number (46307520).

Almost surely, 2474318444 is an apocalyptic number.

It is an amenable number.

474318444 is an abundant number, since it is smaller than the sum of its proper divisors (637062036).

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

474318444 is a wasteful number, since it uses less digits than its factorization.

474318444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165629 (or 165627 counting only the distinct ones).

The product of its digits is 172032, while the sum is 39.

The square root of 474318444 is about 21778.8531378491. The cubic root of 474318444 is about 779.8720171345.

The spelling of 474318444 in words is "four hundred seventy-four million, three hundred eighteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 239 478 717 956 1434 2868 165383 330766 496149 661532 992298 1984596 39526537 79053074 118579611 158106148 237159222 474318444