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3079035140 = 225197781481
BaseRepresentation
bin1011011110000110…
…0101100100000100
321221120202012011112
42313201211210010
522301213111030
61225310224152
7136205236556
oct26741454404
97846665145
103079035140
111340042745
1271b1b5058
133a0b976ac
14212cdb4d6
151304a6a95
hexb7865904

3079035140 has 24 divisors (see below), whose sum is σ = 6498804312. Its totient is φ = 1225360640.

The previous prime is 3079035137. The next prime is 3079035163. The reversal of 3079035140 is 415309703.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2263475776 + 815559364 = 47576^2 + 28558^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3079035097 and 3079035106.

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, 386801 + ... + 394680.

It is an arithmetic number, because the mean of its divisors is an integer number (270783513).

Almost surely, 23079035140 is an apocalyptic number.

It is an amenable number.

3079035140 is an abundant number, since it is smaller than the sum of its proper divisors (3419769172).

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

3079035140 is a wasteful number, since it uses less digits than its factorization.

3079035140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781687 (or 781685 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 3079035140 is about 55489.0542359482. The cubic root of 3079035140 is about 1454.8053242293.

The spelling of 3079035140 in words is "three billion, seventy-nine million, thirty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 781481 1562962 3125924 3907405 7814810 15629620 153951757 307903514 615807028 769758785 1539517570 3079035140