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10328078894 = 2715721732
BaseRepresentation
bin10011001111001100…
…11111101000101110
3222122210002202202112
421213212133220232
5132122442011034
64424502324022
7513640136120
oct114746375056
928583082675
1010328078894
11441aa275a1
122002a29612
13c879699b3
146dd965210
15406ab67ce
hex26799fa2e

10328078894 has 36 divisors (see below), whose sum is σ = 17922362904. Its totient is φ = 4372703712.

The previous prime is 10328078857. The next prime is 10328078897. The reversal of 10328078894 is 49887082301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10328078897) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59699792 + ... + 59699964.

It is an arithmetic number, because the mean of its divisors is an integer number (497843414).

Almost surely, 210328078894 is an apocalyptic number.

10328078894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10328078894 is a deficient number, since it is larger than the sum of its proper divisors (7594284010).

10328078894 is an frugal number, since it uses more digits than its factorization.

10328078894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 10328078894 in words is "ten billion, three hundred twenty-eight million, seventy-eight thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 157 173 314 346 1099 1211 2198 2422 24649 27161 29929 49298 54322 59858 172543 190127 209503 345086 380254 419006 4264277 4698853 8528554 9397706 29849939 32891971 59699878 65783942 737719921 1475439842 5164039447 10328078894