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1068860892 = 223118097431
BaseRepresentation
bin111111101101011…
…000010111011100
32202111020202111110
4333231120113130
54142112022032
6254021222020
735326111341
oct7755302734
92674222443
101068860892
114a9387010
12259b61910
1314059a388
14a1d547c8
1563c847cc
hex3fb585dc

1068860892 has 24 divisors (see below), whose sum is σ = 2720737152. Its totient is φ = 323897200.

The previous prime is 1068860869. The next prime is 1068860987. The reversal of 1068860892 is 2980688601.

It is a super-2 number, since 2×10688608922 = 2284927212894071328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4048584 + ... + 4048847.

It is an arithmetic number, because the mean of its divisors is an integer number (113364048).

Almost surely, 21068860892 is an apocalyptic number.

1068860892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068860892 is an abundant number, since it is smaller than the sum of its proper divisors (1651876260).

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

1068860892 is a wasteful number, since it uses less digits than its factorization.

1068860892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097449 (or 8097447 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 1068860892 is about 32693.4380572004. The cubic root of 1068860892 is about 1022.4460364911.

The spelling of 1068860892 in words is "one billion, sixty-eight million, eight hundred sixty thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 8097431 16194862 24292293 32389724 48584586 89071741 97169172 178143482 267215223 356286964 534430446 1068860892