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474670686 = 23711301683
BaseRepresentation
bin11100010010101…
…110011001011110
31020002011202202210
4130102232121132
51433003430221
6115033501250
714522430360
oct3422563136
91202152683
10474670686
11223a37126
12112b71826
1377457039
1447080d30
152ba13276
hex1c4ae65e

474670686 has 16 divisors (see below), whose sum is σ = 1084961664. Its totient is φ = 135620184.

The previous prime is 474670681. The next prime is 474670687. The reversal of 474670686 is 686076474.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474670681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5650800 + ... + 5650883.

It is an arithmetic number, because the mean of its divisors is an integer number (67810104).

Almost surely, 2474670686 is an apocalyptic number.

474670686 is an abundant number, since it is smaller than the sum of its proper divisors (610290978).

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

474670686 is a wasteful number, since it uses less digits than its factorization.

474670686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11301695.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 474670686 is about 21786.9384264977. The cubic root of 474670686 is about 780.0650208782.

The spelling of 474670686 in words is "four hundred seventy-four million, six hundred seventy thousand, six hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 11301683 22603366 33905049 67810098 79111781 158223562 237335343 474670686