Base | Representation |
---|---|
bin | 10011001011000111… |
… | …11111000111101110 |
3 | 222120101201121211222 |
4 | 21211203333013232 |
5 | 132040212220430 |
6 | 4421241143342 |
7 | 513043266011 |
oct | 114543770756 |
9 | 28511647758 |
10 | 10293866990 |
11 | 440268a6a0 |
12 | 1bb348ab52 |
13 | c8084b874 |
14 | 6d91bb378 |
15 | 403aa99e5 |
hex | 2658ff1ee |
10293866990 has 16 divisors (see below), whose sum is σ = 20213411760. Its totient is φ = 3743224320.
The previous prime is 10293866971. The next prime is 10293866993. The reversal of 10293866990 is 9966839201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10293866993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46790195 + ... + 46790414.
It is an arithmetic number, because the mean of its divisors is an integer number (1263338235).
Almost surely, 210293866990 is an apocalyptic number.
10293866990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10293866990 is a deficient number, since it is larger than the sum of its proper divisors (9919544770).
10293866990 is a wasteful number, since it uses less digits than its factorization.
10293866990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93580627.
The product of its (nonzero) digits is 1259712, while the sum is 53.
The spelling of 10293866990 in words is "ten billion, two hundred ninety-three million, eight hundred sixty-six thousand, nine hundred ninety".
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