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474709272 = 23325178803
BaseRepresentation
bin11100010010110…
…111110100011000
31020002020201200220
4130102313310120
51433011144042
6115034400040
714522651022
oct3422676430
91202221626
10474709272
11223a63114
12112b90020
137746b77b
1447091012
152ba1e8ec
hex1c4b7d18

474709272 has 32 divisors (see below), whose sum is σ = 1191516480. Its totient is φ = 157604000.

The previous prime is 474709229. The next prime is 474709273. The reversal of 474709272 is 272907474.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474709273) 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, 33378 + ... + 45425.

It is an arithmetic number, because the mean of its divisors is an integer number (37234890).

Almost surely, 2474709272 is an apocalyptic number.

It is an amenable number.

474709272 is an abundant number, since it is smaller than the sum of its proper divisors (716807208).

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

474709272 is a wasteful number, since it uses less digits than its factorization.

474709272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79063 (or 79059 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 474709272 is about 21787.8239390720. The cubic root of 474709272 is about 780.0861574782.

The spelling of 474709272 in words is "four hundred seventy-four million, seven hundred nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 251 502 753 1004 1506 2008 3012 6024 78803 157606 236409 315212 472818 630424 945636 1891272 19779553 39559106 59338659 79118212 118677318 158236424 237354636 474709272