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3112031444 = 22778007861
BaseRepresentation
bin1011100101111101…
…1101010011010100
322000212211120120212
42321133131103110
522333140001234
61232445344552
7140055554654
oct27137352324
98025746525
103112031444
11135772a315
1272a268158
133a797b432
1421744a364
151333235ce
hexb97dd4d4

3112031444 has 6 divisors (see below), whose sum is σ = 5446055034. Its totient is φ = 1556015720.

The previous prime is 3112031431. The next prime is 3112031467. The reversal of 3112031444 is 4441302113.

It can be written as a sum of positive squares in only one way, i.e., 2764656400 + 347375044 = 52580^2 + 18638^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389003927 + ... + 389003934.

It is an arithmetic number, because the mean of its divisors is an integer number (907675839).

Almost surely, 23112031444 is an apocalyptic number.

It is an amenable number.

3112031444 is a deficient number, since it is larger than the sum of its proper divisors (2334023590).

3112031444 is a wasteful number, since it uses less digits than its factorization.

3112031444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778007865 (or 778007863 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3112031444 is about 55785.5845537178. The cubic root of 3112031444 is about 1459.9836496574.

Adding to 3112031444 its reverse (4441302113), we get a palindrome (7553333557).

The spelling of 3112031444 in words is "three billion, one hundred twelve million, thirty-one thousand, four hundred forty-four".

Divisors: 1 2 4 778007861 1556015722 3112031444