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1068759944 = 237171122647
BaseRepresentation
bin111111101100111…
…111101110001000
32202111001122000122
4333230333232020
54142100304234
6254015122412
735325211130
oct7754775610
92674048018
101068759944
114a931818a
12259b13408
13140563445
14a1d29ac0
1563c6492e
hex3fb3fb88

1068759944 has 32 divisors (see below), whose sum is σ = 2424919680. Its totient is φ = 431096064.

The previous prime is 1068759917. The next prime is 1068759959. The reversal of 1068759944 is 4499578601.

It is a super-2 number, since 2×10687599442 = 2284495635797766272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560372 + ... + 562275.

It is an arithmetic number, because the mean of its divisors is an integer number (75778740).

Almost surely, 21068759944 is an apocalyptic number.

1068759944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1068759944 is an abundant number, since it is smaller than the sum of its proper divisors (1356159736).

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

1068759944 is a wasteful number, since it uses less digits than its factorization.

1068759944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122677 (or 1122673 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 1068759944 is about 32691.8941635385. The cubic root of 1068759944 is about 1022.4138473532.

The spelling of 1068759944 in words is "one billion, sixty-eight million, seven hundred fifty-nine thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 1122647 2245294 4490588 7858529 8981176 15717058 19084999 31434116 38169998 62868232 76339996 133594993 152679992 267189986 534379972 1068759944