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10823218902 = 2322412494979
BaseRepresentation
bin10100001010001110…
…10011011011010110
31000221021210111011100
422011013103123112
5134131221001102
64545551050530
7532131562026
oct120507233326
930837714140
1010823218902
114654474611
122120810a46
13103640c952
14749613a86
154352bea1c
hex2851d36d6

10823218902 has 24 divisors (see below), whose sum is σ = 23547621240. Its totient is φ = 3592768320.

The previous prime is 10823218877. The next prime is 10823218979. The reversal of 10823218902 is 20981232801.

10823218902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×108232189022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1243152 + ... + 1251827.

It is an arithmetic number, because the mean of its divisors is an integer number (981150885).

Almost surely, 210823218902 is an apocalyptic number.

10823218902 is an abundant number, since it is smaller than the sum of its proper divisors (12724402338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10823218902 is a wasteful number, since it uses less digits than its factorization.

10823218902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495228 (or 2495225 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 10823218902 in words is "ten billion, eight hundred twenty-three million, two hundred eighteen thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 241 482 723 1446 2169 4338 2494979 4989958 7484937 14969874 22454811 44909622 601289939 1202579878 1803869817 3607739634 5411609451 10823218902