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10349289678 = 2371318954743
BaseRepresentation
bin10011010001101110…
…11010000011001110
3222201021000101111010
421220313122003032
5132143404232203
64430541110050
7514315340130
oct115067320316
928637011433
1010349289678
1144309a4572
122009b58326
13c8c185260
147026c7050
154088a6303
hex268dda0ce

10349289678 has 32 divisors (see below), whose sum is σ = 25475175936. Its totient is φ = 2729482848.

The previous prime is 10349289667. The next prime is 10349289703. The reversal of 10349289678 is 87698294301.

10349289678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9476826 + ... + 9477917.

It is an arithmetic number, because the mean of its divisors is an integer number (796099248).

Almost surely, 210349289678 is an apocalyptic number.

10349289678 is an abundant number, since it is smaller than the sum of its proper divisors (15125886258).

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

10349289678 is a wasteful number, since it uses less digits than its factorization.

10349289678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18954768.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 10349289678 in words is "ten billion, three hundred forty-nine million, two hundred eighty-nine thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 18954743 37909486 56864229 113728458 132683201 246411659 265366402 398049603 492823318 739234977 796099206 1478469954 1724881613 3449763226 5174644839 10349289678