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1068949107 = 32118772123
BaseRepresentation
bin111111101101101…
…101111001110011
32202111102020111200
4333231231321303
54142122332412
6254023142243
735326626462
oct7755557163
92674366450
101068949107
114a9437316
12259ba4983
131405cb585
14a1d789d9
1563ca09dc
hex3fb6de73

1068949107 has 6 divisors (see below), whose sum is σ = 1544037612. Its totient is φ = 712632732.

The previous prime is 1068949097. The next prime is 1068949109. The reversal of 1068949107 is 7019498601.

It is a happy number.

It is not a de Polignac number, because 1068949107 - 227 = 934731379 is a prime.

It is a super-2 number, since 2×10689491072 = 2285304386712194898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068949109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59386053 + ... + 59386070.

It is an arithmetic number, because the mean of its divisors is an integer number (257339602).

Almost surely, 21068949107 is an apocalyptic number.

1068949107 is a deficient number, since it is larger than the sum of its proper divisors (475088505).

1068949107 is a wasteful number, since it uses less digits than its factorization.

1068949107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118772129 (or 118772126 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1068949107 is about 32694.7871533063. The cubic root of 1068949107 is about 1022.4741638170.

The spelling of 1068949107 in words is "one billion, sixty-eight million, nine hundred forty-nine thousand, one hundred seven".

Divisors: 1 3 9 118772123 356316369 1068949107