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8689959384 = 2332083173827
BaseRepresentation
bin10000001011111011…
…00100000111011000
3211102121200200020120
420011331210013120
5120244112200014
63554143553240
7425226302361
oct100575440730
924377620216
108689959384
11375a28a117
1218262bb820
13a86478302
145c618ab68
1535cd87ba9
hex205f641d8

8689959384 has 32 divisors (see below), whose sum is σ = 21735453120. Its totient is φ = 2895245856.

The previous prime is 8689959371. The next prime is 8689959413. The reversal of 8689959384 is 4839599868.

It is a congruent 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, 36922 + ... + 136905.

It is an arithmetic number, because the mean of its divisors is an integer number (679232910).

Almost surely, 28689959384 is an apocalyptic number.

It is an amenable number.

8689959384 is an abundant number, since it is smaller than the sum of its proper divisors (13045493736).

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

8689959384 is a wasteful number, since it uses less digits than its factorization.

8689959384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175919 (or 175915 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 69.

The square root of 8689959384 is about 93219.9516412662. The cubic root of 8689959384 is about 2055.9185995065.

The spelling of 8689959384 in words is "eight billion, six hundred eighty-nine million, nine hundred fifty-nine thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 2083 4166 6249 8332 12498 16664 24996 49992 173827 347654 521481 695308 1042962 1390616 2085924 4171848 362081641 724163282 1086244923 1448326564 2172489846 2896653128 4344979692 8689959384