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10245245465 = 571323979001
BaseRepresentation
bin10011000101010101…
…00000101000011001
3222110000020101122202
421202222200220121
5131440240323330
64412343055545
7511613102210
oct114252405031
928400211582
1010245245465
1143881a0614
121b9b1415b5
13c73756a30
146d2962077
153ee6a3445
hex262aa0a19

10245245465 has 32 divisors (see below), whose sum is σ = 15789344256. Its totient is φ = 6202944000.

The previous prime is 10245245431. The next prime is 10245245473. The reversal of 10245245465 is 56454254201.

It is not a de Polignac number, because 10245245465 - 28 = 10245245209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479036 + ... + 499965.

It is an arithmetic number, because the mean of its divisors is an integer number (493417008).

Almost surely, 210245245465 is an apocalyptic number.

It is an amenable number.

10245245465 is a deficient number, since it is larger than the sum of its proper divisors (5544098791).

10245245465 is a wasteful number, since it uses less digits than its factorization.

10245245465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979049.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 10245245465 its reverse (56454254201), we get a palindrome (66699499666).

The spelling of 10245245465 in words is "ten billion, two hundred forty-five million, two hundred forty-five thousand, four hundred sixty-five".

Divisors: 1 5 7 13 23 35 65 91 115 161 299 455 805 1495 2093 10465 979001 4895005 6853007 12727013 22517023 34265035 63635065 89089091 112585115 157619161 292721299 445445455 788095805 1463606495 2049049093 10245245465