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3028800996 = 2232136471797
BaseRepresentation
bin1011010010000111…
…1101010111100100
321211002020000212200
42310201331113210
522200333112441
61220313414500
7135025245414
oct26441752744
97732200780
103028800996
111314752021
1270640a430
13393659850
1420a382644
1512ad827b6
hexb487d5e4

3028800996 has 36 divisors (see below), whose sum is σ = 8245070652. Its totient is φ = 931938624.

The previous prime is 3028800989. The next prime is 3028800997. The reversal of 3028800996 is 6990088203.

It can be written as a sum of positive squares in 2 ways, for example, as 1481480100 + 1547320896 = 38490^2 + 39336^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3028800997) 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 11 ways as a sum of consecutive naturals, for example, 3235431 + ... + 3236366.

Almost surely, 23028800996 is an apocalyptic number.

3028800996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3028800996 is an abundant number, since it is smaller than the sum of its proper divisors (5216269656).

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

3028800996 is a wasteful number, since it uses less digits than its factorization.

3028800996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471820 (or 6471815 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 3028800996 is about 55034.5436612315. The cubic root of 3028800996 is about 1446.8502371578.

The spelling of 3028800996 in words is "three billion, twenty-eight million, eight hundred thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 6471797 12943594 19415391 25887188 38830782 58246173 77661564 84133361 116492346 168266722 232984692 252400083 336533444 504800166 757200249 1009600332 1514400498 3028800996