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2983684872 = 233722537147
BaseRepresentation
bin1011000111010111…
…0110101100001000
321200221022220012010
42301311312230020
522102310403442
61212022415520
7133636621500
oct26165665410
97627286163
102983684872
1112a1237673
126b32915a0
133871c140c
1420439aa00
15126e1eb9c
hexb1d76b08

2983684872 has 48 divisors (see below), whose sum is σ = 8677046160. Its totient is φ = 852481056.

The previous prime is 2983684859. The next prime is 2983684897. The reversal of 2983684872 is 2784863892.

It is a happy number.

2983684872 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1267398 + ... + 1269749.

It is an arithmetic number, because the mean of its divisors is an integer number (180771795).

Almost surely, 22983684872 is an apocalyptic number.

It is an amenable number.

2983684872 is an abundant number, since it is smaller than the sum of its proper divisors (5693361288).

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

2983684872 is a wasteful number, since it uses less digits than its factorization.

2983684872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537170 (or 2537159 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 2983684872 is about 54623.1166448785. The cubic root of 2983684872 is about 1439.6303179106.

The spelling of 2983684872 in words is "two billion, nine hundred eighty-three million, six hundred eighty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 2537147 5074294 7611441 10148588 15222882 17760029 20297176 30445764 35520058 53280087 60891528 71040116 106560174 124320203 142080232 213120348 248640406 372960609 426240696 497280812 745921218 994561624 1491842436 2983684872