Base | Representation |
---|---|
bin | 11100001001000111… |
… | …001011111110000010 |
3 | 2212222220211200010002 |
4 | 130021013023332002 |
5 | 443341204300200 |
6 | 21514245040002 |
7 | 2116551534050 |
oct | 341107137602 |
9 | 85886750102 |
10 | 30217650050 |
11 | 118a7091805 |
12 | 5a339b6002 |
13 | 2b074bc003 |
14 | 16693031d0 |
15 | bbccbcbd5 |
hex | 7091cbf82 |
30217650050 has 48 divisors (see below), whose sum is σ = 64248923520. Its totient is φ = 10357944960.
The previous prime is 30217650041. The next prime is 30217650091. The reversal of 30217650050 is 5005671203.
It is a junction number, because it is equal to n+sod(n) for n = 30217649995 and 30217650022.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2218862 + ... + 2232438.
It is an arithmetic number, because the mean of its divisors is an integer number (1338519240).
Almost surely, 230217650050 is an apocalyptic number.
30217650050 is an abundant number, since it is smaller than the sum of its proper divisors (34031273470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30217650050 is a wasteful number, since it uses less digits than its factorization.
30217650050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19955 (or 19950 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 29.
The spelling of 30217650050 in words is "thirty billion, two hundred seventeen million, six hundred fifty thousand, fifty".
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