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472171044 = 223312814517
BaseRepresentation
bin11100001001001…
…100001000100100
31012220110202220110
4130021030020210
51431333433134
6114504133020
714462246652
oct3411141044
91186422813
10472171044
1122258a104
12112167170
1376a90367
14469cddd2
152b6bc7e9
hex1c24c224

472171044 has 48 divisors (see below), whose sum is σ = 1141572096. Its totient is φ = 151737600.

The previous prime is 472171031. The next prime is 472171079. The reversal of 472171044 is 440171274.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102274 + ... + 106790.

It is an arithmetic number, because the mean of its divisors is an integer number (23782752).

Almost surely, 2472171044 is an apocalyptic number.

It is an amenable number.

472171044 is an abundant number, since it is smaller than the sum of its proper divisors (669401052).

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

472171044 is a wasteful number, since it uses less digits than its factorization.

472171044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836 (or 4834 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 472171044 is about 21729.4970949629. The cubic root of 472171044 is about 778.6933217709.

The spelling of 472171044 in words is "four hundred seventy-two million, one hundred seventy-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 281 372 562 843 1124 1686 3372 4517 8711 9034 13551 17422 18068 26133 27102 34844 52266 54204 104532 140027 280054 420081 560108 840162 1269277 1680324 2538554 3807831 5077108 7615662 15231324 39347587 78695174 118042761 157390348 236085522 472171044