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470068580 = 22565335993
BaseRepresentation
bin11100000001001…
…010110101100100
31012202111221212102
4130001022311210
51430314143310
6114351111232
714435342222
oct3401126544
91182457772
10470068580
11221383533
12111512518
13765053b7
1446603b12
152b4048a5
hex1c04ad64

470068580 has 24 divisors (see below), whose sum is σ = 988683192. Its totient is φ = 187734272.

The previous prime is 470068553. The next prime is 470068589. The reversal of 470068580 is 85860074.

It can be written as a sum of positive squares in 4 ways, for example, as 72624484 + 397444096 = 8522^2 + 19936^2 .

It is not an unprimeable number, because it can be changed into a prime (470068589) 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, 4937 + ... + 31056.

It is an arithmetic number, because the mean of its divisors is an integer number (41195133).

Almost surely, 2470068580 is an apocalyptic number.

It is an amenable number.

470068580 is an abundant number, since it is smaller than the sum of its proper divisors (518614612).

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

470068580 is a wasteful number, since it uses less digits than its factorization.

470068580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36655 (or 36653 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 470068580 is about 21681.0650107415. The cubic root of 470068580 is about 777.5358240749.

The spelling of 470068580 in words is "four hundred seventy million, sixty-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 653 1306 2612 3265 6530 13060 35993 71986 143972 179965 359930 719860 23503429 47006858 94013716 117517145 235034290 470068580