Base | Representation |
---|---|
bin | 10010110100000010… |
… | …000110110000000000 |
3 | 1221010210110120122000 |
4 | 102310002012300000 |
5 | 312332240220000 |
6 | 13140242544000 |
7 | 1313403613140 |
oct | 226402066000 |
9 | 57123416560 |
10 | 20200320000 |
11 | 8626610443 |
12 | 3ab9068000 |
13 | 1b9c044793 |
14 | d98b4c920 |
15 | 7d363a000 |
hex | 4b4086c00 |
20200320000 has 880 divisors, whose sum is σ = 85946488320. Its totient is φ = 4589568000.
The previous prime is 20200319983. The next prime is 20200320017. The reversal of 20200320000 is 2300202.
It is an interprime number because it is at equal distance from previous prime (20200319983) and next prime (20200320017).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120959917 + ... + 120960083.
It is an arithmetic number, because the mean of its divisors is an integer number (97666464).
Almost surely, 220200320000 is an apocalyptic number.
20200320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20200320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42973244160).
20200320000 is an abundant number, since it is smaller than the sum of its proper divisors (65746168320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200320000 is an equidigital number, since it uses as much as digits as its factorization.
20200320000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223 (or 184 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 9.
Adding to 20200320000 its reverse (2300202), we get a palindrome (20202620202).
The spelling of 20200320000 in words is "twenty billion, two hundred million, three hundred twenty thousand".
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