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474687834 = 232919913709
BaseRepresentation
bin11100010010110…
…010100101011010
31020002012122021220
4130102302211122
51433010002314
6115034112510
714522531355
oct3422624532
91202178256
10474687834
11223a48aa5
12112b7b736
1377461a9a
144708729c
152ba183a9
hex1c4b295a

474687834 has 32 divisors (see below), whose sum is σ = 987120000. Its totient is φ = 151994304.

The previous prime is 474687817. The next prime is 474687839. The reversal of 474687834 is 438786474.

It is a happy number.

It is a super-2 number, since 2×4746878342 = 450657079495223112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (474687839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27772 + ... + 41480.

It is an arithmetic number, because the mean of its divisors is an integer number (30847500).

Almost surely, 2474687834 is an apocalyptic number.

474687834 is an abundant number, since it is smaller than the sum of its proper divisors (512432166).

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

474687834 is a wasteful number, since it uses less digits than its factorization.

474687834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13942.

The product of its digits is 3612672, while the sum is 51.

The square root of 474687834 is about 21787.3319614862. The cubic root of 474687834 is about 780.0744143337.

The spelling of 474687834 in words is "four hundred seventy-four million, six hundred eighty-seven thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 199 398 597 1194 5771 11542 13709 17313 27418 34626 41127 82254 397561 795122 1192683 2385366 2728091 5456182 8184273 16368546 79114639 158229278 237343917 474687834