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2666983116 = 223731749799
BaseRepresentation
bin1001111011110110…
…1110111011001100
320212212101210001110
42132331232323030
520430221424431
61120350412020
7123042660660
oct23675567314
96785353043
102666983116
111149495986
12625201010
133366c6525
141b42ba8a0
15109212346
hex9ef6eecc

2666983116 has 24 divisors (see below), whose sum is σ = 7111955200. Its totient is φ = 761995152.

The previous prime is 2666983079. The next prime is 2666983157. The reversal of 2666983116 is 6113896662.

It is a super-2 number, since 2×26669831162 = 14225597882058138912, which contains 22 as substring.

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, 15874816 + ... + 15874983.

Almost surely, 22666983116 is an apocalyptic number.

It is an amenable number.

2666983116 is an abundant number, since it is smaller than the sum of its proper divisors (4444972084).

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

2666983116 is a wasteful number, since it uses less digits than its factorization.

2666983116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31749813 (or 31749811 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 2666983116 is about 51642.8418660321. The cubic root of 2666983116 is about 1386.7773999599. Note that the first 3 decimals are identical.

The spelling of 2666983116 in words is "two billion, six hundred sixty-six million, nine hundred eighty-three thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 31749799 63499598 95249397 126999196 190498794 222248593 380997588 444497186 666745779 888994372 1333491558 2666983116