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4678980 = 223577983
BaseRepresentation
bin10001110110010101000100
322210201100120
4101312111010
52144211410
6244141540
754525225
oct21662504
98721316
104678980
112706429
1216978b0
13c7a937
1489b24c
15626570
hex476544

4678980 has 24 divisors (see below), whose sum is σ = 13101312. Its totient is φ = 1247712.

The previous prime is 4678979. The next prime is 4679009. The reversal of 4678980 is 898764.

It is a happy number.

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, 38932 + ... + 39051.

It is an arithmetic number, because the mean of its divisors is an integer number (545888).

Almost surely, 24678980 is an apocalyptic number.

It is an amenable number.

4678980 is an abundant number, since it is smaller than the sum of its proper divisors (8422332).

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

4678980 is a wasteful number, since it uses less digits than its factorization.

4678980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77995 (or 77993 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 4678980 is about 2163.0950048484. The cubic root of 4678980 is about 167.2567792480.

The spelling of 4678980 in words is "four million, six hundred seventy-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 77983 155966 233949 311932 389915 467898 779830 935796 1169745 1559660 2339490 4678980