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474728012 = 221124147509
BaseRepresentation
bin11100010010111…
…100011001001100
31020002021200101222
4130102330121030
51433012244022
6115035022512
714523056453
oct3422743114
91202250358
10474728012
11223a76200
12112b9aa38
1377477165
1447097b9a
152ba25242
hex1c4bc64c

474728012 has 72 divisors (see below), whose sum is σ = 957216960. Its totient is φ = 205638400.

The previous prime is 474728011. The next prime is 474728021. The reversal of 474728012 is 210827474.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (474728011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 932414 + ... + 932922.

It is an arithmetic number, because the mean of its divisors is an integer number (13294680).

Almost surely, 2474728012 is an apocalyptic number.

It is an amenable number.

474728012 is an abundant number, since it is smaller than the sum of its proper divisors (482488948).

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

474728012 is a wasteful number, since it uses less digits than its factorization.

474728012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 474728012 is about 21788.2539915432. The cubic root of 474728012 is about 780.0964224433.

The spelling of 474728012 in words is "four hundred seventy-four million, seven hundred twenty-eight thousand, twelve".

Divisors: 1 2 4 11 22 41 44 47 82 94 121 164 188 242 451 484 509 517 902 1018 1034 1804 1927 2036 2068 3854 4961 5599 5687 7708 9922 11198 11374 19844 20869 21197 22396 22748 23923 41738 42394 47846 61589 83476 84788 95692 123178 229559 233167 246356 263153 459118 466334 526306 918236 932668 980843 1052612 1961686 2525149 2894683 3923372 5050298 5789366 10100596 10789273 11578732 21578546 43157092 118682003 237364006 474728012