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10393086815 = 53167052173
BaseRepresentation
bin10011010110111100…
…11110101101011111
3222211022102111212022
421223132132231133
5132241112234230
64435143530355
7515356531436
oct115336365537
928738374768
1010393086815
114453698a51
1220207599bb
13c9827b217
1470844811d
1540c6581e5
hex26b79eb5f

10393086815 has 8 divisors (see below), whose sum is σ = 12874017408. Its totient is φ = 8046260640.

The previous prime is 10393086791. The next prime is 10393086817. The reversal of 10393086815 is 51868039301.

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

It is not a de Polignac number, because 10393086815 - 222 = 10388892511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10393086817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33525932 + ... + 33526241.

It is an arithmetic number, because the mean of its divisors is an integer number (1609252176).

Almost surely, 210393086815 is an apocalyptic number.

10393086815 is a deficient number, since it is larger than the sum of its proper divisors (2480930593).

10393086815 is an equidigital number, since it uses as much as digits as its factorization.

10393086815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67052209.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 10393086815 in words is "ten billion, three hundred ninety-three million, eighty-six thousand, eight hundred fifteen".

Divisors: 1 5 31 155 67052173 335260865 2078617363 10393086815