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3012925028 = 221744307721
BaseRepresentation
bin1011001110010101…
…1001011001100100
321202222100110010212
42303211121121210
522132302100103
61214545234552
7134443303661
oct26345313144
97688313125
103012925028
111306799193
12701032a58
1339028b599
1420820ca68
151297987d8
hexb3959664

3012925028 has 12 divisors (see below), whose sum is σ = 5582772972. Its totient is φ = 1417847040.

The previous prime is 3012924979. The next prime is 3012925049. The reversal of 3012925028 is 8205292103.

It is a happy number.

3012925028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2076442624 + 936482404 = 45568^2 + 30602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3012924985 and 3012925003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22153793 + ... + 22153928.

It is an arithmetic number, because the mean of its divisors is an integer number (465231081).

Almost surely, 23012925028 is an apocalyptic number.

It is an amenable number.

3012925028 is a deficient number, since it is larger than the sum of its proper divisors (2569847944).

3012925028 is a wasteful number, since it uses less digits than its factorization.

3012925028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44307742 (or 44307740 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 3012925028 is about 54890.1177626720. The cubic root of 3012925028 is about 1444.3178379963.

The spelling of 3012925028 in words is "three billion, twelve million, nine hundred twenty-five thousand, twenty-eight".

Divisors: 1 2 4 17 34 68 44307721 88615442 177230884 753231257 1506462514 3012925028