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10081028838 = 2316703100591
BaseRepresentation
bin10010110001110000…
…00100101011100110
3222000120020022210110
421120320010223212
5131121220410323
64344155233450
7504550221426
oct113070045346
928016208713
1010081028838
1143035291a1
121b54148886
13c4871ac2a
146b8c16486
153e0066793
hex258e04ae6

10081028838 has 16 divisors (see below), whose sum is σ = 20163465216. Its totient is φ = 3360108360.

The previous prime is 10081028821. The next prime is 10081028887. The reversal of 10081028838 is 83882018001.

It is a junction number, because it is equal to n+sod(n) for n = 10081028796 and 10081028805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49923 + ... + 150513.

It is an arithmetic number, because the mean of its divisors is an integer number (1260216576).

Almost surely, 210081028838 is an apocalyptic number.

10081028838 is an abundant number, since it is smaller than the sum of its proper divisors (10082436378).

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

10081028838 is a wasteful number, since it uses less digits than its factorization.

10081028838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117299.

The product of its (nonzero) digits is 24576, while the sum is 39.

The spelling of 10081028838 in words is "ten billion, eighty-one million, twenty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 16703 33406 50109 100218 100591 201182 301773 603546 1680171473 3360342946 5040514419 10081028838