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3086472020 = 225154323601
BaseRepresentation
bin1011011111110111…
…1101001101010100
321222002202000122112
42313331331031110
522310114101040
61230133450152
7136325402462
oct26775751524
97862660575
103086472020
111344262125
127217a0958
133a259c708
14213cb5832
15130e75365
hexb7f7d354

3086472020 has 12 divisors (see below), whose sum is σ = 6481591284. Its totient is φ = 1234588800.

The previous prime is 3086471989. The next prime is 3086472061. The reversal of 3086472020 is 202746803.

It can be written as a sum of positive squares in 2 ways, for example, as 1352915524 + 1733556496 = 36782^2 + 41636^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 77161781 + ... + 77161820.

It is an arithmetic number, because the mean of its divisors is an integer number (540132607).

Almost surely, 23086472020 is an apocalyptic number.

It is an amenable number.

3086472020 is an abundant number, since it is smaller than the sum of its proper divisors (3395119264).

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

3086472020 is a wasteful number, since it uses less digits than its factorization.

3086472020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154323610 (or 154323608 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3086472020 is about 55556.0259557863. The cubic root of 3086472020 is about 1455.9756598646.

The spelling of 3086472020 in words is "three billion, eighty-six million, four hundred seventy-two thousand, twenty".

Divisors: 1 2 4 5 10 20 154323601 308647202 617294404 771618005 1543236010 3086472020