Base | Representation |
---|---|
bin | 1100100011001101011… |
… | …0111000001010110010 |
3 | 202121112020020211221102 |
4 | 3020303112320022302 |
5 | 12013032130000200 |
6 | 243014434324402 |
7 | 21402005522144 |
oct | 3106326701262 |
9 | 677466224842 |
10 | 215610000050 |
11 | 83492251295 |
12 | 35953429702 |
13 | 174413556b3 |
14 | a615332c94 |
15 | 591dace6d5 |
hex | 32335b82b2 |
215610000050 has 24 divisors (see below), whose sum is σ = 401046849216. Its totient is φ = 86241365840.
The previous prime is 215609999999. The next prime is 215610000059. The reversal of 215610000050 is 50000016512.
It is a super-2 number, since 2×2156100000502 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 215609999977 and 215610000031.
It is not an unprimeable number, because it can be changed into a prime (215610000059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3008939 + ... + 3079761.
It is an arithmetic number, because the mean of its divisors is an integer number (16710285384).
Almost surely, 2215610000050 is an apocalyptic number.
215610000050 is a deficient number, since it is larger than the sum of its proper divisors (185436849166).
215610000050 is a wasteful number, since it uses less digits than its factorization.
215610000050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131722 (or 131717 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
Adding to 215610000050 its reverse (50000016512), we get a palindrome (265610016562).
The spelling of 215610000050 in words is "two hundred fifteen billion, six hundred ten million, fifty", and thus it is an aban number.
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