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9892900072 = 2311112419319
BaseRepresentation
bin10010011011010100…
…11010110011101000
3221112110020101122101
421031222122303220
5130230040300242
64313355103144
7500104156156
oct111552326350
927473211571
109892900072
114217314280
121b01141ab4
13c1875c133
1469bc443d6
153cd7a49b7
hex24da9ace8

9892900072 has 16 divisors (see below), whose sum is σ = 20235477600. Its totient is φ = 4496772720.

The previous prime is 9892900037. The next prime is 9892900081. The reversal of 9892900072 is 2700092989.

9892900072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9892899995 and 9892900031.

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 3 ways as a sum of consecutive naturals, for example, 56209572 + ... + 56209747.

It is an arithmetic number, because the mean of its divisors is an integer number (1264717350).

Almost surely, 29892900072 is an apocalyptic number.

It is an amenable number.

9892900072 is an abundant number, since it is smaller than the sum of its proper divisors (10342577528).

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

9892900072 is a wasteful number, since it uses less digits than its factorization.

9892900072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112419336 (or 112419332 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 9892900072 is about 99463.0588309047. The cubic root of 9892900072 is about 2146.7157407905.

The spelling of 9892900072 in words is "nine billion, eight hundred ninety-two million, nine hundred thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 112419319 224838638 449677276 899354552 1236612509 2473225018 4946450036 9892900072