Base | Representation |
---|---|
bin | 111001001111000001… |
… | …000101011001001001 |
3 | 12212121220211222010211 |
4 | 321033001011121021 |
5 | 2001330014221231 |
6 | 44122050441121 |
7 | 4303626543250 |
oct | 711701053111 |
9 | 185556758124 |
10 | 61455226441 |
11 | 24076967244 |
12 | bab12931a1 |
13 | 5a450a3c1b |
14 | 2d8dc5d797 |
15 | 18ea3a5eb1 |
hex | e4f045649 |
61455226441 has 32 divisors (see below), whose sum is σ = 74377175040. Its totient is φ = 49638593664.
The previous prime is 61455226421. The next prime is 61455226501. The reversal of 61455226441 is 14462255416.
It is a cyclic number.
It is not a de Polignac number, because 61455226441 - 211 = 61455224393 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 61455226394 and 61455226403.
It is not an unprimeable number, because it can be changed into a prime (61455226421) 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, 12490980 + ... + 12495898.
It is an arithmetic number, because the mean of its divisors is an integer number (2324286720).
Almost surely, 261455226441 is an apocalyptic number.
It is an amenable number.
61455226441 is a deficient number, since it is larger than the sum of its proper divisors (12921948599).
61455226441 is a wasteful number, since it uses less digits than its factorization.
61455226441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6085.
The product of its digits is 230400, while the sum is 40.
The spelling of 61455226441 in words is "sixty-one billion, four hundred fifty-five million, two hundred twenty-six thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •