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470422944 = 2533544471
BaseRepresentation
bin11100000010100…
…001010110100000
31012210011221222000
4130002201112200
51430412013234
6114402444000
714441346315
oct3402412640
91183157860
10470422944
112215a57a2
12111663600
13765ca794
1446696d0c
152b474899
hex1c0a15a0

470422944 has 48 divisors (see below), whose sum is σ = 1372069440. Its totient is φ = 156807360.

The previous prime is 470422873. The next prime is 470422961. The reversal of 470422944 is 449224074.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 470422899 and 470422908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271372 + ... + 273099.

It is an arithmetic number, because the mean of its divisors is an integer number (28584780).

Almost surely, 2470422944 is an apocalyptic number.

It is an amenable number.

470422944 is an abundant number, since it is smaller than the sum of its proper divisors (901646496).

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

470422944 is a wasteful number, since it uses less digits than its factorization.

470422944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544490 (or 544476 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 470422944 is about 21689.2356711803. The cubic root of 470422944 is about 777.7311583365.

The spelling of 470422944 in words is "four hundred seventy million, four hundred twenty-two thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 544471 1088942 1633413 2177884 3266826 4355768 4900239 6533652 8711536 9800478 13067304 14700717 17423072 19600956 26134608 29401434 39201912 52269216 58802868 78403824 117605736 156807648 235211472 470422944