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2880030612 = 223832891597
BaseRepresentation
bin1010101110101001…
…1100011110010100
321102201021201021110
42223222130132110
521344241434422
61153441015020
7131240566464
oct25352343624
97381251243
102880030612
11124877a698
12684624470
1336b89b534
141d46d7ba4
1511cc9760c
hexaba9c794

2880030612 has 24 divisors (see below), whose sum is σ = 6801038496. Its totient is φ = 948443488.

The previous prime is 2880030611. The next prime is 2880030617. The reversal of 2880030612 is 2160300882.

It is a self number, because there is not a number n which added to its sum of digits gives 2880030612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880030611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444803 + ... + 1446794.

It is an arithmetic number, because the mean of its divisors is an integer number (283376604).

Almost surely, 22880030612 is an apocalyptic number.

It is an amenable number.

2880030612 is an abundant number, since it is smaller than the sum of its proper divisors (3921007884).

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

2880030612 is a wasteful number, since it uses less digits than its factorization.

2880030612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891687 (or 2891685 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2880030612 is about 53665.9166697076. The cubic root of 2880030612 is about 1422.7623626864.

The spelling of 2880030612 in words is "two billion, eight hundred eighty million, thirty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 2891597 5783194 8674791 11566388 17349582 34699164 240002551 480005102 720007653 960010204 1440015306 2880030612