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474932986 = 211210971789
BaseRepresentation
bin11100010011101…
…110011011111010
31020002200002120121
4130103232123322
51433040323421
6115043243454
714524602163
oct3423563372
91202602517
10474932986
112240a6200
1211307958a
1377519548
144710c76a
152ba65d41
hex1c4ee6fa

474932986 has 24 divisors (see below), whose sum is σ = 784202580. Its totient is φ = 215561280.

The previous prime is 474932981. The next prime is 474933013. The reversal of 474932986 is 689239474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 462465025 + 12467961 = 21505^2 + 3531^2 .

It is a super-2 number, since 2×4749329862 = 451122682381752392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (474932981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264580 + ... + 266368.

Almost surely, 2474932986 is an apocalyptic number.

474932986 is a deficient number, since it is larger than the sum of its proper divisors (309269594).

474932986 is a wasteful number, since it uses less digits than its factorization.

474932986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2899 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 474932986 is about 21792.9572568754. The cubic root of 474932986 is about 780.2086807415.

The spelling of 474932986 in words is "four hundred seventy-four million, nine hundred thirty-two thousand, nine hundred eighty-six".

Divisors: 1 2 11 22 121 242 1097 1789 2194 3578 12067 19679 24134 39358 132737 216469 265474 432938 1962533 3925066 21587863 43175726 237466493 474932986