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10645028718 = 234793703907
BaseRepresentation
bin10011110100111111…
…00011111101101110
31000110212111111011220
421322133203331232
5133300111404333
64520143524210
7524536152102
oct117237437556
930425444156
1010645028718
1145729286a5
122090bb9666
13100852077c
1472daab902
154248228b3
hex27a7e3f6e

10645028718 has 16 divisors (see below), whose sum is σ = 21334510080. Its totient is φ = 3540934136.

The previous prime is 10645028717. The next prime is 10645028741. The reversal of 10645028718 is 81782054601.

It is a super-2 number, since 2×106450287182 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10645028718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645028717) 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, 1849080 + ... + 1854827.

It is an arithmetic number, because the mean of its divisors is an integer number (1333406880).

Almost surely, 210645028718 is an apocalyptic number.

10645028718 is an abundant number, since it is smaller than the sum of its proper divisors (10689481362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10645028718 is a wasteful number, since it uses less digits than its factorization.

10645028718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704391.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 10645028718 in words is "ten billion, six hundred forty-five million, twenty-eight thousand, seven hundred eighteen".

Divisors: 1 2 3 6 479 958 1437 2874 3703907 7407814 11111721 22223442 1774171453 3548342906 5322514359 10645028718