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10842702868 = 221927508797
BaseRepresentation
bin10100001100100011…
…01000010000010100
31000222122110101010201
422012101220100110
5134201212442433
64551524430244
7532456311424
oct120621502024
930878411121
1010842702868
114664472168
122127248384
13103a47221a
1474c046484
15436d6ca7d
hex286468414

10842702868 has 18 divisors (see below), whose sum is σ = 20025964266. Its totient is φ = 5136016464.

The previous prime is 10842702863. The next prime is 10842702877. The reversal of 10842702868 is 86820724801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9904628484 + 938074384 = 99522^2 + 30628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10842702863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3752955 + ... + 3755842.

Almost surely, 210842702868 is an apocalyptic number.

It is an amenable number.

10842702868 is a deficient number, since it is larger than the sum of its proper divisors (9183261398).

10842702868 is a wasteful number, since it uses less digits than its factorization.

10842702868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508839 (or 7508818 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 10842702868 in words is "ten billion, eight hundred forty-two million, seven hundred two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 19 38 76 361 722 1444 7508797 15017594 30035188 142667143 285334286 570668572 2710675717 5421351434 10842702868