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3028872860 = 2251311649511
BaseRepresentation
bin1011010010001000…
…1110111010011100
321211002100200110022
42310202032322130
522200342412420
61220315131312
7135025665056
oct26442167234
97732320408
103028872860
1113147a1012
12706443b38
13393683480
1420a3a08d6
1512ad98c25
hexb488ee9c

3028872860 has 24 divisors (see below), whose sum is σ = 6849913056. Its totient is φ = 1118352960.

The previous prime is 3028872823. The next prime is 3028872893. The reversal of 3028872860 is 682788203.

3028872860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5824496 + ... + 5825015.

It is an arithmetic number, because the mean of its divisors is an integer number (285413044).

Almost surely, 23028872860 is an apocalyptic number.

It is an amenable number.

3028872860 is an abundant number, since it is smaller than the sum of its proper divisors (3821040196).

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

3028872860 is a wasteful number, since it uses less digits than its factorization.

3028872860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11649533 (or 11649531 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 3028872860 is about 55035.1965563856. The cubic root of 3028872860 is about 1446.8616801483.

The spelling of 3028872860 in words is "three billion, twenty-eight million, eight hundred seventy-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 11649511 23299022 46598044 58247555 116495110 151443643 232990220 302887286 605774572 757218215 1514436430 3028872860