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470325808 = 2417832251
BaseRepresentation
bin11100000010001…
…001101000110000
31012210000000201101
4130002021220300
51430400411213
6114400414144
714440463161
oct3402115060
91183000641
10470325808
11221539817
12111617354
13765954c4
144666d768
152b455bdd
hex1c089a30

470325808 has 60 divisors (see below), whose sum is σ = 980515368. Its totient is φ = 217792000.

The previous prime is 470325767. The next prime is 470325809. The reversal of 470325808 is 808523074.

It is not an unprimeable number, because it can be changed into a prime (470325809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1873683 + ... + 1873933.

Almost surely, 2470325808 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 470325808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490257684).

470325808 is an abundant number, since it is smaller than the sum of its proper divisors (510189560).

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

470325808 is a wasteful number, since it uses less digits than its factorization.

470325808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 470325808 is about 21686.9962880985. The cubic root of 470325808 is about 777.6776243163.

The spelling of 470325808 in words is "four hundred seventy million, three hundred twenty-five thousand, eight hundred eight".

Divisors: 1 2 4 8 16 17 34 68 83 136 166 251 272 332 502 664 1004 1328 1411 2008 2822 4016 4267 5644 6889 8534 11288 13778 17068 20833 22576 27556 34136 41666 55112 68272 83332 110224 117113 166664 234226 333328 354161 468452 708322 936904 1416644 1729139 1873808 2833288 3458278 5666576 6916556 13833112 27666224 29395363 58790726 117581452 235162904 470325808