Base | Representation |
---|---|
bin | 11101000101000111101… |
… | …110111111001010010110 |
3 | 21002001010101002111002202 |
4 | 131011013232333022112 |
5 | 230220122000323220 |
6 | 4130011352404502 |
7 | 264243206501360 |
oct | 35050756771226 |
9 | 7061111074082 |
10 | 1998363292310 |
11 | 700556a88100 |
12 | 2833679a6732 |
13 | 1165a2448498 |
14 | 6ca15361d30 |
15 | 36eae47c275 |
hex | 1d147bbf296 |
1998363292310 has 96 divisors (see below), whose sum is σ = 4664375525376. Its totient is φ = 602773934400.
The previous prime is 1998363292309. The next prime is 1998363292349. The reversal of 1998363292310 is 132923638991.
It is a super-2 number, since 2×19983632923102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3542822 + ... + 4067961.
It is an arithmetic number, because the mean of its divisors is an integer number (48587245056).
Almost surely, 21998363292310 is an apocalyptic number.
1998363292310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1998363292310 is an abundant number, since it is smaller than the sum of its proper divisors (2666012233066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1998363292310 is a wasteful number, since it uses less digits than its factorization.
1998363292310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7610850 (or 7610839 counting only the distinct ones).
The product of its (nonzero) digits is 3779136, while the sum is 56.
The spelling of 1998363292310 in words is "one trillion, nine hundred ninety-eight billion, three hundred sixty-three million, two hundred ninety-two thousand, three hundred ten".
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