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68283273263 = 127543198999
BaseRepresentation
bin111111100110000000…
…000001000000101111
320112020210000200111212
4333212000001000233
52104321004221023
651211403305035
74635060150302
oct774600010057
9215223020455
1068283273263
1126a60144947
1211297b1b17b
13659289280a
14343aa18b39
151b99a55e78
hexfe600102f

68283273263 has 8 divisors (see below), whose sum is σ = 68834304000. Its totient is φ = 67732451640.

The previous prime is 68283273211. The next prime is 68283273269. The reversal of 68283273263 is 36237238286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68283273263 - 28 = 68283273007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68283273269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640238 + ... + 739236.

It is an arithmetic number, because the mean of its divisors is an integer number (8604288000).

Almost surely, 268283273263 is an apocalyptic number.

68283273263 is a deficient number, since it is larger than the sum of its proper divisors (551030737).

68283273263 is a wasteful number, since it uses less digits than its factorization.

68283273263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104557.

The product of its digits is 3483648, while the sum is 50.

The spelling of 68283273263 in words is "sixty-eight billion, two hundred eighty-three million, two hundred seventy-three thousand, two hundred sixty-three".

Divisors: 1 127 5431 98999 689737 12572873 537663569 68283273263