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1068123276 = 2232112697281
BaseRepresentation
bin111111101010100…
…100010010001100
32202102212021200100
4333222210102030
54141414421101
6253553331100
735316620013
oct7752442214
92672767610
101068123276
114a8a22910
12259866a90
1314039c70c
14a1c01a7a
1563b8ae86
hex3faa448c

1068123276 has 36 divisors (see below), whose sum is σ = 2945431944. Its totient is φ = 323673600.

The previous prime is 1068123271. The next prime is 1068123283. The reversal of 1068123276 is 6723218601.

1068123276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10681232762 = 2281774665465944352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1068123276.

It is not an unprimeable number, because it can be changed into a prime (1068123271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348245 + ... + 1349036.

It is an arithmetic number, because the mean of its divisors is an integer number (81817554).

Almost surely, 21068123276 is an apocalyptic number.

It is an amenable number.

1068123276 is an abundant number, since it is smaller than the sum of its proper divisors (1877308668).

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

1068123276 is a wasteful number, since it uses less digits than its factorization.

1068123276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697302 (or 2697297 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1068123276 is about 32682.1553144832. The cubic root of 1068123276 is about 1022.2107872609.

The spelling of 1068123276 in words is "one billion, sixty-eight million, one hundred twenty-three thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 2697281 5394562 8091843 10789124 16183686 24275529 29670091 32367372 48551058 59340182 89010273 97102116 118680364 178020546 267030819 356041092 534061638 1068123276