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3195134980 = 225159756749
BaseRepresentation
bin1011111001110001…
…1110010000000100
322020200012200012121
42332130132100010
523020423304410
61245014455324
7142115125222
oct27634362004
98220180177
103195134980
11139a630224
12752064544
133bbc5731b
142244bdb12
1513a78b9da
hexbe71e404

3195134980 has 12 divisors (see below), whose sum is σ = 6709783500. Its totient is φ = 1278053984.

The previous prime is 3195134903. The next prime is 3195135017. The reversal of 3195134980 is 894315913.

It can be written as a sum of positive squares in 2 ways, for example, as 505260484 + 2689874496 = 22478^2 + 51864^2 .

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, 79878355 + ... + 79878394.

It is an arithmetic number, because the mean of its divisors is an integer number (559148625).

Almost surely, 23195134980 is an apocalyptic number.

It is an amenable number.

3195134980 is an abundant number, since it is smaller than the sum of its proper divisors (3514648520).

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

3195134980 is a wasteful number, since it uses less digits than its factorization.

3195134980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159756758 (or 159756756 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 3195134980 is about 56525.5250307328. The cubic root of 3195134980 is about 1472.8654337297.

The spelling of 3195134980 in words is "three billion, one hundred ninety-five million, one hundred thirty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 159756749 319513498 639026996 798783745 1597567490 3195134980