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3098969864 = 23387371233
BaseRepresentation
bin1011100010110110…
…1000011100001000
321222222020222110122
42320231220130020
522321314013424
61231301402412
7136536544364
oct27055503410
97888228418
103098969864
111350318a21
12725a09408
133a50571a3
1421580a2a4
151320e345e
hexb8b68708

3098969864 has 8 divisors (see below), whose sum is σ = 5810568510. Its totient is φ = 1549484928.

The previous prime is 3098969857. The next prime is 3098969869. The reversal of 3098969864 is 4689698903.

It can be written as a sum of positive squares in only one way, i.e., 2135364100 + 963605764 = 46210^2 + 31042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×30989698642 = 19207228435960356992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3098969797 and 3098969806.

It is not an unprimeable number, because it can be changed into a prime (3098969869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193685609 + ... + 193685624.

Almost surely, 23098969864 is an apocalyptic number.

It is an amenable number.

3098969864 is a deficient number, since it is larger than the sum of its proper divisors (2711598646).

3098969864 is a wasteful number, since it uses less digits than its factorization.

3098969864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387371239 (or 387371235 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 62.

The square root of 3098969864 is about 55668.3919652795. The cubic root of 3098969864 is about 1457.9382081453.

The spelling of 3098969864 in words is "three billion, ninety-eight million, nine hundred sixty-nine thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 387371233 774742466 1549484932 3098969864