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1056286068 = 22388023839
BaseRepresentation
bin111110111101011…
…010010101110100
32201121120220002020
4332331122111310
54130402123233
6252451513140
735114166135
oct7675322564
92647526066
101056286068
114a22783a2
122558b87b0
1313aab6856
14a03ddc8c
1562aed9b3
hex3ef5a574

1056286068 has 12 divisors (see below), whose sum is σ = 2464667520. Its totient is φ = 352095352.

The previous prime is 1056286031. The next prime is 1056286069. The reversal of 1056286068 is 8606826501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10562860682 = 2231480514901801248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056286069) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 44011908 + ... + 44011931.

It is an arithmetic number, because the mean of its divisors is an integer number (205388960).

Almost surely, 21056286068 is an apocalyptic number.

It is an amenable number.

1056286068 is an abundant number, since it is smaller than the sum of its proper divisors (1408381452).

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

1056286068 is a wasteful number, since it uses less digits than its factorization.

1056286068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88023846 (or 88023844 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1056286068 is about 32500.5548875708. The cubic root of 1056286068 is about 1018.4206199375.

The spelling of 1056286068 in words is "one billion, fifty-six million, two hundred eighty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 88023839 176047678 264071517 352095356 528143034 1056286068