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6864095705 = 51982387793
BaseRepresentation
bin1100110010010000…
…11100100111011001
3122201101000012010212
412121020130213121
5103024202030310
63053041220505
7332045564555
oct63110344731
918641005125
106864095705
112a0266a775
1213b6931735
13855100bbc
144918a0865
152a2921205
hex19921c9d9

6864095705 has 16 divisors (see below), whose sum is σ = 8681070720. Its totient is φ = 5195881728.

The previous prime is 6864095701. The next prime is 6864095731. The reversal of 6864095705 is 5075904686.

It is a cyclic number.

It is not a de Polignac number, because 6864095705 - 22 = 6864095701 is a prime.

It is a super-3 number, since 3×68640957053 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6864095701) 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, 34289 + ... + 122081.

It is an arithmetic number, because the mean of its divisors is an integer number (542566920).

Almost surely, 26864095705 is an apocalyptic number.

It is an amenable number.

6864095705 is a deficient number, since it is larger than the sum of its proper divisors (1816975015).

6864095705 is a wasteful number, since it uses less digits than its factorization.

6864095705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88640.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The square root of 6864095705 is about 82849.8382919363. The cubic root of 6864095705 is about 1900.4704010726.

The spelling of 6864095705 in words is "six billion, eight hundred sixty-four million, ninety-five thousand, seven hundred five".

Divisors: 1 5 19 95 823 4115 15637 78185 87793 438965 1668067 8340335 72253639 361268195 1372819141 6864095705