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1068610512 = 243127307571
BaseRepresentation
bin111111101100011…
…011001111010000
32202110210001001010
4333230123033100
54142031014022
6254012010520
735324016354
oct7754331720
92673701033
101068610512
114a9225992
12259a60a40
13140510418
14a1ccb464
1563c3550c
hex3fb1b3d0

1068610512 has 80 divisors (see below), whose sum is σ = 2796265472. Its totient is φ = 351630720.

The previous prime is 1068610507. The next prime is 1068610513. The reversal of 1068610512 is 2150168601.

It is a super-2 number, since 2×10686105122 = 2283856852713804288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068610512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068610513) 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, 1871187 + ... + 1871757.

Almost surely, 21068610512 is an apocalyptic number.

1068610512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068610512 is an abundant number, since it is smaller than the sum of its proper divisors (1727654960).

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

1068610512 is a wasteful number, since it uses less digits than its factorization.

1068610512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 1068610512 is about 32689.6086241484. The cubic root of 1068610512 is about 1022.3661944735.

The spelling of 1068610512 in words is "one billion, sixty-eight million, six hundred ten thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 307 381 508 571 614 762 921 1016 1142 1228 1524 1713 1842 2032 2284 2456 3048 3426 3684 4568 4912 6096 6852 7368 9136 13704 14736 27408 38989 72517 77978 116967 145034 155956 175297 217551 233934 290068 311912 350594 435102 467868 525891 580136 623824 701188 870204 935736 1051782 1160272 1402376 1740408 1871472 2103564 2804752 3480816 4207128 8414256 22262719 44525438 66788157 89050876 133576314 178101752 267152628 356203504 534305256 1068610512