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268427854895 = 5143249374771
BaseRepresentation
bin1111100111111110001…
…1000000010000101111
3221122212012100212201112
43321333203000100233
513344220012324040
6323151500302235
725251615056144
oct3717743002057
9848765325645
10268427854895
11a39265873a2
1244033b4197b
131c40ab34545
14cdc5db43cb
156eb0a39365
hex3e7f8c042f

268427854895 has 8 divisors (see below), whose sum is σ = 322116534000. Its totient is φ = 214740211840.

The previous prime is 268427854841. The next prime is 268427854949. The reversal of 268427854895 is 598458724862.

It is an interprime number because it is at equal distance from previous prime (268427854841) and next prime (268427854949).

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

It is a de Polignac number, because none of the positive numbers 2k-268427854895 is a prime.

It is a super-2 number, since 2×2684278548952 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528860 + ... + 903630.

It is an arithmetic number, because the mean of its divisors is an integer number (40264566750).

Almost surely, 2268427854895 is an apocalyptic number.

268427854895 is a deficient number, since it is larger than the sum of its proper divisors (53688679105).

268427854895 is a wasteful number, since it uses less digits than its factorization.

268427854895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518025.

The product of its digits is 309657600, while the sum is 68.

The spelling of 268427854895 in words is "two hundred sixty-eight billion, four hundred twenty-seven million, eight hundred fifty-four thousand, eight hundred ninety-five".

Divisors: 1 5 143249 374771 716245 1873855 53685570979 268427854895