Base | Representation |
---|---|
bin | 10010101110001011… |
… | …000111110000000010 |
3 | 1220212221111102111220 |
4 | 102232023013300002 |
5 | 312132104120343 |
6 | 13122412015510 |
7 | 1311101231406 |
oct | 225613076002 |
9 | 56787442456 |
10 | 20102020098 |
11 | 8586080256 |
12 | 3a90161596 |
13 | 1b84877a64 |
14 | d89a81106 |
15 | 7c9bbe183 |
hex | 4ae2c7c02 |
20102020098 has 8 divisors (see below), whose sum is σ = 40204040208. Its totient is φ = 6700673364.
The previous prime is 20102020097. The next prime is 20102020139. The reversal of 20102020098 is 89002020102.
It is a sphenic number, since it is the product of 3 distinct primes.
20102020098 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (20102020097) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675168336 + ... + 1675168347.
It is an arithmetic number, because the mean of its divisors is an integer number (5025505026).
Almost surely, 220102020098 is an apocalyptic number.
20102020098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102020098 is a wasteful number, since it uses less digits than its factorization.
20102020098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3350336688.
The product of its (nonzero) digits is 576, while the sum is 24.
The spelling of 20102020098 in words is "twenty billion, one hundred two million, twenty thousand, ninety-eight".
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