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1068880885 = 54319126029
BaseRepresentation
bin111111101101011…
…101001111110101
32202111021202220221
4333231131033311
54142113142020
6254021454341
735326223542
oct7755351765
92674252827
101068880885
114a93a0036
12259b713b1
131405a64c7
14a1d5bbc9
1563c8a6aa
hex3fb5d3f5

1068880885 has 16 divisors (see below), whose sum is σ = 1319408640. Its totient is φ = 830813760.

The previous prime is 1068880877. The next prime is 1068880903. The reversal of 1068880885 is 5880888601.

It is not a de Polignac number, because 1068880885 - 23 = 1068880877 is a prime.

It is a super-2 number, since 2×10688808852 = 2285012692636766450, 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 15 ways as a sum of consecutive naturals, for example, 28051 + ... + 54079.

It is an arithmetic number, because the mean of its divisors is an integer number (82463040).

Almost surely, 21068880885 is an apocalyptic number.

It is an amenable number.

1068880885 is a deficient number, since it is larger than the sum of its proper divisors (250527755).

1068880885 is a wasteful number, since it uses less digits than its factorization.

1068880885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26268.

The product of its (nonzero) digits is 983040, while the sum is 52.

The square root of 1068880885 is about 32693.7438204926. The cubic root of 1068880885 is about 1022.4524113887.

The spelling of 1068880885 in words is "one billion, sixty-eight million, eight hundred eighty thousand, eight hundred eighty-five".

Divisors: 1 5 43 191 215 955 8213 26029 41065 130145 1119247 4971539 5596235 24857695 213776177 1068880885