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3079759940 = 225153987997
BaseRepresentation
bin1011011110010001…
…0110100001000100
321221122010000101222
42313210112201010
522301404304230
61225333535512
7136214345645
oct26744264104
97848100358
103079759940
111340498254
1271b4a4598
133a108c57a
142130496cc
1513059b6e5
hexb7916844

3079759940 has 12 divisors (see below), whose sum is σ = 6467495916. Its totient is φ = 1231903968.

The previous prime is 3079759909. The next prime is 3079760029. The reversal of 3079759940 is 499579703.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 943841284 + 2135918656 = 30722^2 + 46216^2 .

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, 76993979 + ... + 76994018.

It is an arithmetic number, because the mean of its divisors is an integer number (538957993).

Almost surely, 23079759940 is an apocalyptic number.

It is an amenable number.

3079759940 is an abundant number, since it is smaller than the sum of its proper divisors (3387735976).

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

3079759940 is a wasteful number, since it uses less digits than its factorization.

3079759940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153988006 (or 153988004 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 53.

The square root of 3079759940 is about 55495.5848694290. The cubic root of 3079759940 is about 1454.9194682305.

The spelling of 3079759940 in words is "three billion, seventy-nine million, seven hundred fifty-nine thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 153987997 307975994 615951988 769939985 1539879970 3079759940