Base | Representation |
---|---|
bin | 1100100000111100000… |
… | …1011111111100100000 |
3 | 202112221202012202212120 |
4 | 3020033001133330200 |
5 | 12010310101303112 |
6 | 242434141024240 |
7 | 21350624245233 |
oct | 3101701377440 |
9 | 675852182776 |
10 | 215000416032 |
11 | 831aa147846 |
12 | 35803255080 |
13 | 17374c826ac |
14 | a5983b341a |
15 | 58d531be8c |
hex | 320f05ff20 |
215000416032 has 96 divisors (see below), whose sum is σ = 607703342400. Its totient is φ = 66307842048.
The previous prime is 215000416031. The next prime is 215000416051. The reversal of 215000416032 is 230614000512.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 215000415993 and 215000416011.
It is not an unprimeable number, because it can be changed into a prime (215000416031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020157 + ... + 1212732.
It is an arithmetic number, because the mean of its divisors is an integer number (6330243150).
Almost surely, 2215000416032 is an apocalyptic number.
It is an amenable number.
215000416032 is an abundant number, since it is smaller than the sum of its proper divisors (392702926368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215000416032 is a wasteful number, since it uses less digits than its factorization.
215000416032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2232978 (or 2232970 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 215000416032 its reverse (230614000512), we get a palindrome (445614416544).
The spelling of 215000416032 in words is "two hundred fifteen billion, four hundred sixteen thousand, thirty-two".
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