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1068982272 = 21336179
BaseRepresentation
bin111111101101110…
…110000000000000
32202111110221000000
4333231312000000
54142124413042
6254024000000
735330125251
oct7755660000
92674427000
101068982272
114a945a226
1225a000000
131406106b7
14a1d86b28
1563caa74c
hex3fb76000

1068982272 has 196 divisors, whose sum is σ = 3223191420. Its totient is φ = 354336768.

The previous prime is 1068982261. The next prime is 1068982297. The reversal of 1068982272 is 2722898601.

It is a super-2 number, since 2×10689822722 = 2285446195700563968, which contains 22 as substring.

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 5971879 + ... + 5972057.

Almost surely, 21068982272 is an apocalyptic number.

1068982272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068982272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611595710).

1068982272 is an abundant number, since it is smaller than the sum of its proper divisors (2154209148).

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

1068982272 is an frugal number, since it uses more digits than its factorization.

1068982272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1068982272 is about 32695.2943403175. The cubic root of 1068982272 is about 1022.4847380668.

The spelling of 1068982272 in words is "one billion, sixty-eight million, nine hundred eighty-two thousand, two hundred seventy-two".