Base | Representation |
---|---|
bin | 1001111011001101… |
… | …1100010100011110 |
3 | 20212200022201120122 |
4 | 2132303130110132 |
5 | 20424024113340 |
6 | 1120212514542 |
7 | 123011024060 |
oct | 23663342436 |
9 | 6780281518 |
10 | 2664285470 |
11 | 1147a13120 |
12 | 62431ba52 |
13 | 335c906a2 |
14 | 1b3bb7730 |
15 | 108d7cdb5 |
hex | 9ecdc51e |
2664285470 has 64 divisors (see below), whose sum is σ = 5986400256. Its totient is φ = 829409280.
The previous prime is 2664285457. The next prime is 2664285473. The reversal of 2664285470 is 745824662.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2664285473) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 847742 + ... + 850878.
It is an arithmetic number, because the mean of its divisors is an integer number (93537504).
Almost surely, 22664285470 is an apocalyptic number.
2664285470 is an abundant number, since it is smaller than the sum of its proper divisors (3322114786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2664285470 is a wasteful number, since it uses less digits than its factorization.
2664285470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4265.
The product of its (nonzero) digits is 645120, while the sum is 44.
The square root of 2664285470 is about 51616.7169626275. The cubic root of 2664285470 is about 1386.3096683944.
The spelling of 2664285470 in words is "two billion, six hundred sixty-four million, two hundred eighty-five thousand, four hundred seventy".
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