Base | Representation |
---|---|
bin | 1001111011010111… |
… | …0010111001101011 |
3 | 20212201111001122101 |
4 | 2132311302321223 |
5 | 20424203333001 |
6 | 1120234034231 |
7 | 123016203214 |
oct | 23665627153 |
9 | 6781431571 |
10 | 2664902251 |
11 | 11482a4560 |
12 | 624578977 |
13 | 33614834b |
14 | 1b3cd840b |
15 | 108e50a01 |
hex | 9ed72e6b |
2664902251 has 8 divisors (see below), whose sum is σ = 2909309184. Its totient is φ = 2420852520.
The previous prime is 2664902213. The next prime is 2664902263. The reversal of 2664902251 is 1522094662.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2664902251 - 213 = 2664894059 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2664902251.
It is not an unprimeable number, because it can be changed into a prime (2664902351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73575 + ... + 103648.
It is an arithmetic number, because the mean of its divisors is an integer number (363663648).
Almost surely, 22664902251 is an apocalyptic number.
2664902251 is a deficient number, since it is larger than the sum of its proper divisors (244406933).
2664902251 is a wasteful number, since it uses less digits than its factorization.
2664902251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178601.
The product of its (nonzero) digits is 51840, while the sum is 37.
The square root of 2664902251 is about 51622.6912413524. The cubic root of 2664902251 is about 1386.4166368481.
The spelling of 2664902251 in words is "two billion, six hundred sixty-four million, nine hundred two thousand, two hundred fifty-one".
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