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1067878068 = 22392995791
BaseRepresentation
bin111111101001101…
…000011010110100
32202102101211022120
4333221220122310
54141334044233
6253544155540
735314546065
oct7751503264
92672354276
101067878068
114a8875664
12259768bb0
13140314c1a
14a1b7a56c
1563b3d4b3
hex3fa686b4

1067878068 has 24 divisors (see below), whose sum is σ = 2494423680. Its totient is φ = 355572480.

The previous prime is 1067878043. The next prime is 1067878073. The reversal of 1067878068 is 8608787601.

It is a super-2 number, since 2×10678780682 = 2280727136230825248, 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 1067878068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36748 + ... + 59043.

It is an arithmetic number, because the mean of its divisors is an integer number (103934320).

Almost surely, 21067878068 is an apocalyptic number.

It is an amenable number.

1067878068 is an abundant number, since it is smaller than the sum of its proper divisors (1426545612).

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

1067878068 is a wasteful number, since it uses less digits than its factorization.

1067878068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96727 (or 96725 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 1067878068 is about 32678.4036941831. The cubic root of 1067878068 is about 1022.1325586358.

The spelling of 1067878068 in words is "one billion, sixty-seven million, eight hundred seventy-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 929 1858 2787 3716 5574 11148 95791 191582 287373 383164 574746 1149492 88989839 177979678 266969517 355959356 533939034 1067878068