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10820901902 = 215135830801
BaseRepresentation
bin10100001001111100…
…11101110000001110
31000221010102202211112
422010332131300032
5134130122330102
64545425252022
7532103101646
oct120476356016
930833382745
1010820901902
114653131838
12211ba94012
131035aab145
147491ad526
15434eb3252
hex284f9dc0e

10820901902 has 8 divisors (see below), whose sum is σ = 16338845712. Its totient is φ = 5374620000.

The previous prime is 10820901901. The next prime is 10820901929. The reversal of 10820901902 is 20910902801.

It is a happy number.

10820901902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10820901901) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17915099 + ... + 17915702.

It is an arithmetic number, because the mean of its divisors is an integer number (2042355714).

Almost surely, 210820901902 is an apocalyptic number.

10820901902 is a deficient number, since it is larger than the sum of its proper divisors (5517943810).

10820901902 is a wasteful number, since it uses less digits than its factorization.

10820901902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35830954.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 10820901902 in words is "ten billion, eight hundred twenty million, nine hundred one thousand, nine hundred two".

Divisors: 1 2 151 302 35830801 71661602 5410450951 10820901902