Search a number
-
+
1068793705 = 57122924847
BaseRepresentation
bin111111101101000…
…111111101101001
32202111010100100001
4333231013331221
54142102344310
6254015543001
735325411430
oct7755077551
92674110301
101068793705
114a9340591
12259b2aa61
13140575915
14a1d38117
1563c6e93a
hex3fb47f69

1068793705 has 16 divisors (see below), whose sum is σ = 1467025920. Its totient is φ = 732261312.

The previous prime is 1068793679. The next prime is 1068793709. The reversal of 1068793705 is 5073978601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1068793705 is a prime.

It is a super-2 number, since 2×10687937052 = 2284639967695254050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068793709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30592 + ... + 55438.

It is an arithmetic number, because the mean of its divisors is an integer number (91689120).

Almost surely, 21068793705 is an apocalyptic number.

It is an amenable number.

1068793705 is a deficient number, since it is larger than the sum of its proper divisors (398232215).

1068793705 is a wasteful number, since it uses less digits than its factorization.

1068793705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26088.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 1068793705 is about 32692.4105106980. The cubic root of 1068793705 is about 1022.4246128983.

The spelling of 1068793705 in words is "one billion, sixty-eight million, seven hundred ninety-three thousand, seven hundred five".

Divisors: 1 5 7 35 1229 6145 8603 24847 43015 124235 173929 869645 30536963 152684815 213758741 1068793705