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10028702012 = 227251166847
BaseRepresentation
bin10010101011100000…
…11101100100111100
3221212220202211212212
421111300131210330
5131014321431022
64335045515552
7503343363200
oct112560354474
927786684785
1010028702012
114286a3928a
121b3a712bb8
13c3a929704
146b1cb4b00
153da67c3e2
hex255c1d93c

10028702012 has 18 divisors (see below), whose sum is σ = 20415572352. Its totient is φ = 4298015064.

The previous prime is 10028701997. The next prime is 10028702023. The reversal of 10028702012 is 21020782001.

10028702012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 25583228 + ... + 25583619.

It is an arithmetic number, because the mean of its divisors is an integer number (1134198464).

Almost surely, 210028702012 is an apocalyptic number.

It is an amenable number.

10028702012 is an abundant number, since it is smaller than the sum of its proper divisors (10386870340).

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

10028702012 is a wasteful number, since it uses less digits than its factorization.

10028702012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51166865 (or 51166856 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The spelling of 10028702012 in words is "ten billion, twenty-eight million, seven hundred two thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 51166847 102333694 204667388 358167929 716335858 1432671716 2507175503 5014351006 10028702012