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10085436439 = 131745635459
BaseRepresentation
bin10010110010010001…
…11000110000010111
3222000212112020212221
421121020320300113
5131123332431224
64344433523211
7504632536531
oct113110706027
928025466787
1010085436439
114305a69741
121b55713507
13c49602190
146b9642851
153e06376e4
hex259238c17

10085436439 has 8 divisors (see below), whose sum is σ = 11500135920. Its totient is φ = 8762007936.

The previous prime is 10085436437. The next prime is 10085436461. The reversal of 10085436439 is 93463458001.

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

It is a cyclic number.

It is not a de Polignac number, because 10085436439 - 21 = 10085436437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10085436395 and 10085436404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10085436437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22817509 + ... + 22817950.

It is an arithmetic number, because the mean of its divisors is an integer number (1437516990).

Almost surely, 210085436439 is an apocalyptic number.

10085436439 is a deficient number, since it is larger than the sum of its proper divisors (1414699481).

10085436439 is a wasteful number, since it uses less digits than its factorization.

10085436439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45635489.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 10085436439 in words is "ten billion, eighty-five million, four hundred thirty-six thousand, four hundred thirty-nine".

Divisors: 1 13 17 221 45635459 593260967 775802803 10085436439