Base | Representation |
---|---|
bin | 10111111000101011000… |
… | …10011000011110010010 |
3 | 2220110101000000011201100 |
4 | 23330111202120132102 |
5 | 101421243210310320 |
6 | 1425005135045230 |
7 | 113202466435302 |
oct | 13742542303622 |
9 | 2813330004640 |
10 | 820700088210 |
11 | 297069893412 |
12 | 113082970816 |
13 | 5c5126c4892 |
14 | 2ba17609602 |
15 | 1653574b790 |
hex | bf15898792 |
820700088210 has 48 divisors (see below), whose sum is σ = 2159528926464. Its totient is φ = 216216567456.
The previous prime is 820700088199. The next prime is 820700088223. The reversal of 820700088210 is 12880007028.
820700088210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54925602 + ... + 54940541.
It is an arithmetic number, because the mean of its divisors is an integer number (44990185968).
Almost surely, 2820700088210 is an apocalyptic number.
820700088210 is an abundant number, since it is smaller than the sum of its proper divisors (1338828838254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
820700088210 is a wasteful number, since it uses less digits than its factorization.
820700088210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109866239 (or 109866236 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 36.
The spelling of 820700088210 in words is "eight hundred twenty billion, seven hundred million, eighty-eight thousand, two hundred ten".
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