Base | Representation |
---|---|
bin | 1100001111010101011… |
… | …10111110010101100010 |
3 | 1111012111212001001102002 |
4 | 12013222232332111202 |
5 | 23342241300311320 |
6 | 521110434124002 |
7 | 42245423051141 |
oct | 6075256762542 |
9 | 1435455031362 |
10 | 420550010210 |
11 | 152399576210 |
12 | 69609420602 |
13 | 30871c5acb5 |
14 | 164d753b758 |
15 | ae15aaa675 |
hex | 61eabbe562 |
420550010210 has 64 divisors (see below), whose sum is σ = 860017824000. Its totient is φ = 146662790400.
The previous prime is 420550010201. The next prime is 420550010261. The reversal of 420550010210 is 12010055024.
It is a super-2 number, since 2×4205500102102 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
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, 32915 + ... + 917705.
It is an arithmetic number, because the mean of its divisors is an integer number (13437778500).
Almost surely, 2420550010210 is an apocalyptic number.
420550010210 is an abundant number, since it is smaller than the sum of its proper divisors (439467813790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420550010210 is a wasteful number, since it uses less digits than its factorization.
420550010210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 884987.
The product of its (nonzero) digits is 400, while the sum is 20.
Adding to 420550010210 its reverse (12010055024), we get a palindrome (432560065234).
The spelling of 420550010210 in words is "four hundred twenty billion, five hundred fifty million, ten thousand, two hundred ten".
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