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683620888 = 23103829637
BaseRepresentation
bin101000101111110…
…011101000011000
31202122100112120011
4220233303220120
52400001332023
6151500211304
722640452546
oct5057635030
91678315504
10683620888
11320982545
12170b39b34
13ab826102
1466b12d96
154003950d
hex28bf3a18

683620888 has 16 divisors (see below), whose sum is σ = 1294235280. Its totient is φ = 338491488.

The previous prime is 683620879. The next prime is 683620907. The reversal of 683620888 is 888026386.

683620888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413995 + ... + 415642.

It is an arithmetic number, because the mean of its divisors is an integer number (80889705).

Almost surely, 2683620888 is an apocalyptic number.

It is an amenable number.

683620888 is a deficient number, since it is larger than the sum of its proper divisors (610614392).

683620888 is a wasteful number, since it uses less digits than its factorization.

683620888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829746 (or 829742 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 683620888 is about 26146.1448018632. The cubic root of 683620888 is about 880.9239984719.

The spelling of 683620888 in words is "six hundred eighty-three million, six hundred twenty thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 103 206 412 824 829637 1659274 3318548 6637096 85452611 170905222 341810444 683620888