Base | Representation |
---|---|
bin | 111100000101011… |
… | …1101000000000100 |
3 | 12012111201101022220 |
4 | 1320022331000010 |
5 | 13112112342340 |
6 | 532020452340 |
7 | 100650612036 |
oct | 17012750004 |
9 | 5174641286 |
10 | 2016137220 |
11 | 945069809 |
12 | 48324a0b0 |
13 | 261907506 |
14 | 151a99c56 |
15 | bbeeded0 |
hex | 782bd004 |
2016137220 has 96 divisors (see below), whose sum is σ = 5927427072. Its totient is φ = 511049088.
The previous prime is 2016137209. The next prime is 2016137231. The reversal of 2016137220 is 227316102.
It is an interprime number because it is at equal distance from previous prime (2016137209) and next prime (2016137231).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220459 + ... + 229421.
It is an arithmetic number, because the mean of its divisors is an integer number (61744032).
Almost surely, 22016137220 is an apocalyptic number.
2016137220 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 2016137220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963713536).
2016137220 is an abundant number, since it is smaller than the sum of its proper divisors (3911289852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2016137220 is a wasteful number, since it uses less digits than its factorization.
2016137220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9161 (or 9159 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 2016137220 is about 44901.4166814367. The cubic root of 2016137220 is about 1263.3005806159.
The spelling of 2016137220 in words is "two billion, sixteen million, one hundred thirty-seven thousand, two hundred twenty".
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