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1068876331 = 1956399923
BaseRepresentation
bin111111101101011…
…100001000101011
32202111021112200021
4333231130020223
54142113020311
6254021421311
735326204345
oct7755341053
92674245607
101068876331
114a9397676
12259b6a837
131405a4403
14a1d5a295
1563c89171
hex3fb5c22b

1068876331 has 8 divisors (see below), whose sum is σ = 1127142720. Its totient is φ = 1010810952.

The previous prime is 1068876307. The next prime is 1068876337. The reversal of 1068876331 is 1336788601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1068876331 - 27 = 1068876203 is a prime.

It is a super-2 number, since 2×10688763312 = 2284993221944043122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068876337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39265 + ... + 60658.

It is an arithmetic number, because the mean of its divisors is an integer number (140892840).

Almost surely, 21068876331 is an apocalyptic number.

1068876331 is a deficient number, since it is larger than the sum of its proper divisors (58266389).

1068876331 is an equidigital number, since it uses as much as digits as its factorization.

1068876331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100505.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1068876331 is about 32693.6741740662. The cubic root of 1068876331 is about 1022.4509593232.

The spelling of 1068876331 in words is "one billion, sixty-eight million, eight hundred seventy-six thousand, three hundred thirty-one".

Divisors: 1 19 563 10697 99923 1898537 56256649 1068876331