Base | Representation |
---|---|
bin | 111000110011111000… |
… | …100011010110010010 |
3 | 12211110012021022201211 |
4 | 320303320203112102 |
5 | 1444412000130020 |
6 | 44004545450334 |
7 | 4256431326130 |
oct | 706370432622 |
9 | 184405238654 |
10 | 61000005010 |
11 | 23962a0468a |
12 | b9a49409aa |
13 | 59a1999729 |
14 | 2d49602750 |
15 | 18c043585a |
hex | e33e23592 |
61000005010 has 32 divisors (see below), whose sum is σ = 127612609920. Its totient is φ = 20559806592.
The previous prime is 61000004999. The next prime is 61000005049. The reversal of 61000005010 is 1050000016.
61000005010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×610000050102 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7380859 + ... + 7389118.
It is an arithmetic number, because the mean of its divisors is an integer number (3987894060).
Almost surely, 261000005010 is an apocalyptic number.
61000005010 is an abundant number, since it is smaller than the sum of its proper divisors (66612604910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61000005010 is a wasteful number, since it uses less digits than its factorization.
61000005010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14770050.
The product of its (nonzero) digits is 30, while the sum is 13.
Adding to 61000005010 its reverse (1050000016), we get a palindrome (62050005026).
The spelling of 61000005010 in words is "sixty-one billion, five thousand, ten".
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