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3440030012 = 221108777569
BaseRepresentation
bin1100110100001010…
…1011000100111100
322212202000122000222
43031002223010330
524021121430022
61325203440512
7151150526006
oct31502530474
98782018028
103440030012
111505897511
12800086138
1342a900223
14248c2b376
15152013242
hexcd0ab13c

3440030012 has 12 divisors (see below), whose sum is σ = 6020673120. Its totient is φ = 1719837696.

The previous prime is 3440029997. The next prime is 3440030023. The reversal of 3440030012 is 2100300443.

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, 5564 + ... + 83132.

It is an arithmetic number, because the mean of its divisors is an integer number (501722760).

Almost surely, 23440030012 is an apocalyptic number.

It is an amenable number.

3440030012 is a deficient number, since it is larger than the sum of its proper divisors (2580643108).

3440030012 is a wasteful number, since it uses less digits than its factorization.

3440030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88660 (or 88658 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3440030012 is about 58651.7690440791. The cubic root of 3440030012 is about 1509.5728528805.

Adding to 3440030012 its reverse (2100300443), we get a palindrome (5540330455).

The spelling of 3440030012 in words is "three billion, four hundred forty million, thirty thousand, twelve".

Divisors: 1 2 4 11087 22174 44348 77569 155138 310276 860007503 1720015006 3440030012