Base | Representation |
---|---|
bin | 111101100001011… |
… | …0011001100011111 |
3 | 12022212101220112010 |
4 | 1323002303030133 |
5 | 13211432102201 |
6 | 540501442303 |
7 | 102104346222 |
oct | 17302631437 |
9 | 5285356463 |
10 | 2064331551 |
11 | 96a296937 |
12 | 497410393 |
13 | 26b8aca79 |
14 | 1582435b9 |
15 | c136dbd6 |
hex | 7b0b331f |
2064331551 has 16 divisors (see below), whose sum is σ = 2899379840. Its totient is φ = 1302855840.
The previous prime is 2064331543. The next prime is 2064331553. The reversal of 2064331551 is 1551334602.
It is not a de Polignac number, because 2064331551 - 23 = 2064331543 is a prime.
It is a super-2 number, since 2×20643315512 = 8522929504908131202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2064331553) 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, 72321 + ... + 96741.
It is an arithmetic number, because the mean of its divisors is an integer number (181211240).
Almost surely, 22064331551 is an apocalyptic number.
2064331551 is a deficient number, since it is larger than the sum of its proper divisors (835048289).
2064331551 is a wasteful number, since it uses less digits than its factorization.
2064331551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25926.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 2064331551 is about 45434.9155496079. The cubic root of 2064331551 is about 1273.2875230375.
The spelling of 2064331551 in words is "two billion, sixty-four million, three hundred thirty-one thousand, five hundred fifty-one".
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