Base | Representation |
---|---|
bin | 111011111001001100… |
… | …111010010011001110 |
3 | 20010222220110112021110 |
4 | 323321030322103032 |
5 | 2023201434002304 |
6 | 45313244112450 |
7 | 4434446556252 |
oct | 737114722316 |
9 | 203886415243 |
10 | 64310453454 |
11 | 25301635595 |
12 | 10569535726 |
13 | 60ab799770 |
14 | 318113c262 |
15 | 1a15d9e289 |
hex | ef933a4ce |
64310453454 has 32 divisors (see below), whose sum is σ = 139014923040. Its totient is φ = 19716388992.
The previous prime is 64310453453. The next prime is 64310453461. The reversal of 64310453454 is 45435401346.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64310453453) 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, 1466649 + ... + 1509860.
It is an arithmetic number, because the mean of its divisors is an integer number (4344216345).
Almost surely, 264310453454 is an apocalyptic number.
64310453454 is an abundant number, since it is smaller than the sum of its proper divisors (74704469586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64310453454 is a wasteful number, since it uses less digits than its factorization.
64310453454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2976804.
The product of its (nonzero) digits is 345600, while the sum is 39.
The spelling of 64310453454 in words is "sixty-four billion, three hundred ten million, four hundred fifty-three thousand, four hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •