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2980043870 = 252691107823
BaseRepresentation
bin1011000110011111…
…1101110001011110
321200200110220200012
42301213331301132
522100342400440
61211412403222
7133563645356
oct26147756136
97620426605
102980043870
11129a180081
126b2016512
1338651808b
14203acdb66
15126950e65
hexb19fdc5e

2980043870 has 16 divisors (see below), whose sum is σ = 5384024640. Its totient is φ = 1187585184.

The previous prime is 2980043867. The next prime is 2980043881. The reversal of 2980043870 is 783400892.

It is a super-2 number, since 2×29800438702 = 17761322934249153800, which contains 22 as substring.

It is a Curzon number.

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, 551222 + ... + 556601.

It is an arithmetic number, because the mean of its divisors is an integer number (336501540).

Almost surely, 22980043870 is an apocalyptic number.

2980043870 is a deficient number, since it is larger than the sum of its proper divisors (2403980770).

2980043870 is a wasteful number, since it uses less digits than its factorization.

2980043870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108099.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2980043870 is about 54589.7780724560. The cubic root of 2980043870 is about 1439.0444840963.

The spelling of 2980043870 in words is "two billion, nine hundred eighty million, forty-three thousand, eight hundred seventy".

Divisors: 1 2 5 10 269 538 1345 2690 1107823 2215646 5539115 11078230 298004387 596008774 1490021935 2980043870