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10806327777 = 379742112601
BaseRepresentation
bin10100001000001101…
…10111100111100001
31000220010000022220010
422010012313213201
5134112404442102
64544145035133
7531535161540
oct120406674741
930803008803
1010806327777
114645988003
122117025aa9
131032a775bb
14747298157
15433a84d6c
hex2841b79e1

10806327777 has 32 divisors (see below), whose sum is σ = 16677385984. Its totient is φ = 6096384000.

The previous prime is 10806327769. The next prime is 10806327793. The reversal of 10806327777 is 77772360801.

It is a happy number.

It is not a de Polignac number, because 10806327777 - 23 = 10806327769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10806327977) 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, 851277 + ... + 863877.

It is an arithmetic number, because the mean of its divisors is an integer number (521168312).

Almost surely, 210806327777 is an apocalyptic number.

It is an amenable number.

10806327777 is a deficient number, since it is larger than the sum of its proper divisors (5871058207).

10806327777 is a wasteful number, since it uses less digits than its factorization.

10806327777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13129.

The product of its (nonzero) digits is 691488, while the sum is 48.

The spelling of 10806327777 in words is "ten billion, eight hundred six million, three hundred twenty-seven thousand, seven hundred seventy-seven".

Divisors: 1 3 7 21 97 291 421 679 1263 2037 2947 8841 12601 37803 40837 88207 122511 264621 285859 857577 1222297 3666891 5305021 8556079 15915063 25668237 37135147 111405441 514587037 1543761111 3602109259 10806327777