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470248580 = 22542155849
BaseRepresentation
bin11100000001110…
…110110010000100
31012202212002210002
4130001312302010
51430340423310
6114355020432
714440022054
oct3401666204
91182762702
10470248580
1122149679a
1211159a718
13765692c9
144664d564
152b43cda5
hex1c076c84

470248580 has 24 divisors (see below), whose sum is σ = 989885400. Its totient is φ = 187649280.

The previous prime is 470248567. The next prime is 470248589. The reversal of 470248580 is 85842074.

470248580 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12630916 + 457617664 = 3554^2 + 21392^2 .

It is a super-2 number, since 2×4702485802 = 442267453984032800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (470248589) 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, 19505 + ... + 36344.

It is an arithmetic number, because the mean of its divisors is an integer number (41245225).

Almost surely, 2470248580 is an apocalyptic number.

It is an amenable number.

470248580 is an abundant number, since it is smaller than the sum of its proper divisors (519636820).

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

470248580 is a wasteful number, since it uses less digits than its factorization.

470248580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56279 (or 56277 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 470248580 is about 21685.2157010254. The cubic root of 470248580 is about 777.6350568209.

The spelling of 470248580 in words is "four hundred seventy million, two hundred forty-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 4210 8420 55849 111698 223396 279245 558490 1116980 23512429 47024858 94049716 117562145 235124290 470248580