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860824428068 = 221178772483711
BaseRepresentation
bin11001000011011010010…
…00100101111000100100
310001021221100000211102202
430201231020211320210
5103100432023144233
61455242434554032
7116123013624053
oct14415510457044
93037840024382
10860824428068
11302089a47870
1211aa00438918
1363238460507
142d94250239a
15175d30e4be8
hexc86d225e24

860824428068 has 24 divisors (see below), whose sum is σ = 1643601383424. Its totient is φ = 391233999200.

The previous prime is 860824428031. The next prime is 860824428089.

It is a happy number.

860824428068 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895268 + ... + 1588443.

It is an arithmetic number, because the mean of its divisors is an integer number (68483390976).

Almost surely, 2860824428068 is an apocalyptic number.

It is an amenable number.

860824428068 is a deficient number, since it is larger than the sum of its proper divisors (782776955356).

860824428068 is a wasteful number, since it uses less digits than its factorization.

860824428068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491603 (or 2491601 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 860824428068 in words is "eight hundred sixty billion, eight hundred twenty-four million, four hundred twenty-eight thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 7877 15754 31508 86647 173294 346588 2483711 4967422 9934844 27320821 54641642 109283284 19564191547 39128383094 78256766188 215206107017 430412214034 860824428068