Search a number
-
+
1068793245 = 33513608999
BaseRepresentation
bin111111101101000…
…111110110011101
32202111010022201000
4333231013312131
54142102340440
6254015540513
735325410202
oct7755076635
92674108630
101068793245
114a9340203
12259b2a739
13140575650
14a1d37ca9
1563c6e730
hex3fb47d9d

1068793245 has 32 divisors (see below), whose sum is σ = 2046240000. Its totient is φ = 526174272.

The previous prime is 1068793223. The next prime is 1068793249. The reversal of 1068793245 is 5423978601.

1068793245 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1068793245 - 29 = 1068792733 is a prime.

It is a super-2 number, since 2×10687932452 = 2284638001115260050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

1068793245 is strictly pandigital in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1068793245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068793249) 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, 302745 + ... + 306254.

It is an arithmetic number, because the mean of its divisors is an integer number (63945000).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1068793245 = 2137586490, but 3⋅1068793245 = 3206379735 is not.

Almost surely, 21068793245 is an apocalyptic number.

1068793245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068793245 is a deficient number, since it is larger than the sum of its proper divisors (977446755).

1068793245 is a wasteful number, since it uses less digits than its factorization.

1068793245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609026 (or 609020 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1068793245 is about 32692.4034754253. The cubic root of 1068793245 is about 1022.4244662173.

The spelling of 1068793245 in words is "one billion, sixty-eight million, seven hundred ninety-three thousand, two hundred forty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 1755 608999 1826997 3044995 5480991 7916987 9134985 16442973 23750961 27404955 39584935 71252883 82214865 118754805 213758649 356264415 1068793245