Search a number
-
+
1056909368 = 231031282657
BaseRepresentation
bin111110111111110…
…010100000111000
32201122202120002102
4332333302200320
54131032044433
6252513122532
735122403264
oct7677624070
92648676072
101056909368
114a2663719
12255b59448
1313ac74478
14a05230a4
1562bc34e8
hex3eff2838

1056909368 has 16 divisors (see below), whose sum is σ = 2000946480. Its totient is φ = 523323648.

The previous prime is 1056909353. The next prime is 1056909391. The reversal of 1056909368 is 8639096501.

It is a super-2 number, since 2×10569093682 = 2234114824332318848, which contains 22 as substring.

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, 640505 + ... + 642152.

It is an arithmetic number, because the mean of its divisors is an integer number (125059155).

Almost surely, 21056909368 is an apocalyptic number.

It is an amenable number.

1056909368 is a deficient number, since it is larger than the sum of its proper divisors (944037112).

1056909368 is a wasteful number, since it uses less digits than its factorization.

1056909368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282766 (or 1282762 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 1056909368 is about 32510.1425404442. The cubic root of 1056909368 is about 1018.6208992539.

The spelling of 1056909368 in words is "one billion, fifty-six million, nine hundred nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 103 206 412 824 1282657 2565314 5130628 10261256 132113671 264227342 528454684 1056909368