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10385586964 = 226142563881
BaseRepresentation
bin10011010110000011…
…10111101100010100
3222210210022111000001
421223001313230110
5132232202240324
64434315101044
7515236014124
oct115301675424
928723274001
1010385586964
11444a436225
12201a141784
13c9685363c
14707454c84
1540bb75e44
hex26b077b14

10385586964 has 12 divisors (see below), whose sum is σ = 18472724788. Its totient is φ = 5107665600.

The previous prime is 10385586961. The next prime is 10385586971. The reversal of 10385586964 is 46968558301.

10385586964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5616303364 + 4769283600 = 74942^2 + 69060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10385586961) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21281697 + ... + 21282184.

Almost surely, 210385586964 is an apocalyptic number.

It is an amenable number.

10385586964 is a deficient number, since it is larger than the sum of its proper divisors (8087137824).

10385586964 is a wasteful number, since it uses less digits than its factorization.

10385586964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42563946 (or 42563944 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 10385586964 in words is "ten billion, three hundred eighty-five million, five hundred eighty-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 61 122 244 42563881 85127762 170255524 2596396741 5192793482 10385586964