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1068268245 = 35116474353
BaseRepresentation
bin111111101011000…
…111101011010101
32202110010122112120
4333223013223111
54141434040440
6254000410153
735321062452
oct7753075325
92673118476
101068268245
114a9011820
12259916959
131404206b5
14a1c3c829
1563bb8dd0
hex3fac7ad5

1068268245 has 16 divisors (see below), whose sum is σ = 1864613952. Its totient is φ = 517948160.

The previous prime is 1068268231. The next prime is 1068268249. The reversal of 1068268245 is 5428628601.

It is not a de Polignac number, because 1068268245 - 227 = 934050517 is a prime.

It is a super-2 number, since 2×10682682452 = 2282394086550760050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1068268197 and 1068268206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068268249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237012 + ... + 3237341.

It is an arithmetic number, because the mean of its divisors is an integer number (116538372).

Almost surely, 21068268245 is an apocalyptic number.

1068268245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068268245 is a deficient number, since it is larger than the sum of its proper divisors (796345707).

1068268245 is a wasteful number, since it uses less digits than its factorization.

1068268245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474372.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 1068268245 is about 32684.3731009178. The cubic root of 1068268245 is about 1022.2570310405.

The spelling of 1068268245 in words is "one billion, sixty-eight million, two hundred sixty-eight thousand, two hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 6474353 19423059 32371765 71217883 97115295 213653649 356089415 1068268245