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487014280 = 23523095273
BaseRepresentation
bin11101000001110…
…011111110001000
31020221101212222221
4131001303332020
51444133424110
6120154223424
715032360464
oct3501637610
91227355887
10487014280
1122a9a8045
12117124b74
1379b8953c
14489754a4
152cb507da
hex1d073f88

487014280 has 32 divisors (see below), whose sum is σ = 1096464600. Its totient is φ = 194684416.

The previous prime is 487014271. The next prime is 487014299. The reversal of 487014280 is 82410784.

It can be written as a sum of positive squares in 4 ways, for example, as 448846596 + 38167684 = 21186^2 + 6178^2 .

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, 89724 + ... + 94996.

Almost surely, 2487014280 is an apocalyptic number.

487014280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487014280 is an abundant number, since it is smaller than the sum of its proper divisors (609450320).

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

487014280 is a wasteful number, since it uses less digits than its factorization.

487014280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593 (or 7589 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 487014280 is about 22068.4000326258. The cubic root of 487014280 is about 786.7689858612.

The spelling of 487014280 in words is "four hundred eighty-seven million, fourteen thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2309 4618 5273 9236 10546 11545 18472 21092 23090 26365 42184 46180 52730 92360 105460 210920 12175357 24350714 48701428 60876785 97402856 121753570 243507140 487014280