Base | Representation |
---|---|
bin | 10011001010100100… |
… | …11110111100000101 |
3 | 222120002002111221020 |
4 | 21211102132330011 |
5 | 132033023404400 |
6 | 4420554541353 |
7 | 512656266105 |
oct | 114522367405 |
9 | 28502074836 |
10 | 10289278725 |
11 | 4400036440 |
12 | 1bb1a37859 |
13 | c7c90330b |
14 | 6d8745205 |
15 | 4034a02a0 |
hex | 26549ef05 |
10289278725 has 48 divisors (see below), whose sum is σ = 18654561984. Its totient is φ = 4962816000.
The previous prime is 10289278717. The next prime is 10289278733. The reversal of 10289278725 is 52787298201.
10289278725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (10289278717) and next prime (10289278733).
It is not a de Polignac number, because 10289278725 - 23 = 10289278717 is a prime.
It is a super-3 number, since 3×102892787253 (a number of 31 digits) contains 333 as substring.
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 47 ways as a sum of consecutive naturals, for example, 126915 + ... + 191535.
It is an arithmetic number, because the mean of its divisors is an integer number (388636708).
Almost surely, 210289278725 is an apocalyptic number.
10289278725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10289278725 is a deficient number, since it is larger than the sum of its proper divisors (8365283259).
10289278725 is a wasteful number, since it uses less digits than its factorization.
10289278725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64838 (or 64833 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 51.
The spelling of 10289278725 in words is "ten billion, two hundred eighty-nine million, two hundred seventy-eight thousand, seven hundred twenty-five".
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