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2889464970 = 235713759357
BaseRepresentation
bin1010110000111001…
…1011110010001010
321110101001000210010
42230032123302022
521404200334340
61154415132350
7131414022060
oct25416336212
97411030703
102889464970
111253033887
126878140b6
133708227b2
141d5a72030
1511da0cb80
hexac39bc8a

2889464970 has 32 divisors (see below), whose sum is σ = 7925390208. Its totient is φ = 660449088.

The previous prime is 2889464933. The next prime is 2889464983. The reversal of 2889464970 is 794649882.

2889464970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2889464970.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6879469 + ... + 6879888.

It is an arithmetic number, because the mean of its divisors is an integer number (247668444).

Almost surely, 22889464970 is an apocalyptic number.

2889464970 is an abundant number, since it is smaller than the sum of its proper divisors (5035925238).

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

2889464970 is a wasteful number, since it uses less digits than its factorization.

2889464970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759374.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The square root of 2889464970 is about 53753.7437765966. The cubic root of 2889464970 is about 1424.3142234263.

The spelling of 2889464970 in words is "two billion, eight hundred eighty-nine million, four hundred sixty-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 13759357 27518714 41278071 68796785 82556142 96315499 137593570 192630998 206390355 288946497 412780710 481577495 577892994 963154990 1444732485 2889464970