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1068932137 = 713176710313
BaseRepresentation
bin111111101101101…
…001110000101001
32202111101101020011
4333231221300221
54142121312022
6254022531521
735326526140
oct7755516051
92674341204
101068932137
114a9425599
12259b96ba1
131405c3930
14a1d72757
1563c9a977
hex3fb69c29

1068932137 has 32 divisors (see below), whose sum is σ = 1413925632. Its totient is φ = 784041984.

The previous prime is 1068932113. The next prime is 1068932159. The reversal of 1068932137 is 7312398601.

It is a cyclic number.

It is not a de Polignac number, because 1068932137 - 27 = 1068932009 is a prime.

It is a super-2 number, since 2×10689321372 = 2285231827022773538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068932137.

It is not an unprimeable number, because it can be changed into a prime (1068932177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98493 + ... + 108805.

It is an arithmetic number, because the mean of its divisors is an integer number (44185176).

Almost surely, 21068932137 is an apocalyptic number.

1068932137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1068932137 is a deficient number, since it is larger than the sum of its proper divisors (344993495).

1068932137 is a wasteful number, since it uses less digits than its factorization.

1068932137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1068932137 is about 32694.5276307825. The cubic root of 1068932137 is about 1022.4687530578.

The spelling of 1068932137 in words is "one billion, sixty-eight million, nine hundred thirty-two thousand, one hundred thirty-seven".

Divisors: 1 7 13 17 67 91 119 221 469 871 1139 1547 6097 7973 10313 14807 72191 103649 134069 175321 690971 938483 1227247 2279173 4836797 8982623 11746507 15954211 62878361 82225549 152704591 1068932137