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10027320686 = 238964120107
BaseRepresentation
bin10010101011010110…
…01100010101101110
3221212211011200001122
421111223030111232
5131013443230221
64335000140542
7503325551045
oct112553142556
927784150048
1010027320686
114286185499
121b3a167752
13c3a564a66
146b1a3555c
153da4a7eab
hex255acc56e

10027320686 has 16 divisors (see below), whose sum is σ = 15103923120. Its totient is φ = 4992721920.

The previous prime is 10027320671. The next prime is 10027320739. The reversal of 10027320686 is 68602372001.

It is a happy number.

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, 488645 + ... + 508751.

It is an arithmetic number, because the mean of its divisors is an integer number (943995195).

Almost surely, 210027320686 is an apocalyptic number.

10027320686 is a deficient number, since it is larger than the sum of its proper divisors (5076602434).

10027320686 is a wasteful number, since it uses less digits than its factorization.

10027320686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21139.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 10027320686 its reverse (68602372001), we get a palindrome (78629692687).

The spelling of 10027320686 in words is "ten billion, twenty-seven million, three hundred twenty thousand, six hundred eighty-six".

Divisors: 1 2 389 641 778 1282 20107 40214 249349 498698 7821623 12888587 15643246 25777174 5013660343 10027320686