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475411472 = 24237271777
BaseRepresentation
bin11100010101100…
…011010000010000
31020010120101221022
4130111203100100
51433201131342
6115101415012
714531634164
oct3425432020
91203511838
10475411472
112243a2748
1211326a468
1377656283
14471d4ca4
152bb0c9d2
hex1c563410

475411472 has 40 divisors (see below), whose sum is σ = 963021696. Its totient is φ = 226930176.

The previous prime is 475411451. The next prime is 475411487. The reversal of 475411472 is 274114574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266648 + ... + 268424.

Almost surely, 2475411472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475411472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481510848).

475411472 is an abundant number, since it is smaller than the sum of its proper divisors (487610224).

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

475411472 is a wasteful number, since it uses less digits than its factorization.

475411472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535 (or 2529 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 475411472 is about 21803.9324893470. The cubic root of 475411472 is about 780.4706079617.

The spelling of 475411472 in words is "four hundred seventy-five million, four hundred eleven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 727 1454 1777 2908 3554 5816 7108 11632 14216 16721 28432 33442 40871 66884 81742 133768 163484 267536 326968 653936 1291879 2583758 5167516 10335032 20670064 29713217 59426434 118852868 237705736 475411472