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10245474539 = 61167958599
BaseRepresentation
bin10011000101010110…
…11000100011101011
3222110000200000212222
421202223120203223
5131440320141124
64412352024255
7511615045106
oct114253304353
928400600788
1010245474539
114388337733
121b9b23208b
13c73807091
146d29c173d
153ee6eb25e
hex262ad88eb

10245474539 has 4 divisors (see below), whose sum is σ = 10413433200. Its totient is φ = 10077515880.

The previous prime is 10245474517. The next prime is 10245474559. The reversal of 10245474539 is 93547454201.

10245474539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10245474539 - 216 = 10245409003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10245474539.

It is not an unprimeable number, because it can be changed into a prime (10245474559) by changing a digit.

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, 83979239 + ... + 83979360.

It is an arithmetic number, because the mean of its divisors is an integer number (2603358300).

Almost surely, 210245474539 is an apocalyptic number.

10245474539 is a deficient number, since it is larger than the sum of its proper divisors (167958661).

10245474539 is an equidigital number, since it uses as much as digits as its factorization.

10245474539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167958660.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 10245474539 in words is "ten billion, two hundred forty-five million, four hundred seventy-four thousand, five hundred thirty-nine".

Divisors: 1 61 167958599 10245474539