Base | Representation |
---|---|
bin | 11001000110111100100100… |
… | …01101100000111100101101 |
3 | 21020111102122112202112020102 |
4 | 30203132102031200330231 |
5 | 24214112244421401240 |
6 | 313233025122000445 |
7 | 14426045526661100 |
oct | 1443362215407455 |
9 | 236442575675212 |
10 | 55214257606445 |
11 | 16658264a93573 |
12 | 6238a871a6125 |
13 | 24a68b38bbc12 |
14 | d8c554844737 |
15 | 65b3b2371815 |
hex | 323792360f2d |
55214257606445 has 48 divisors (see below), whose sum is σ = 78726834351360. Its totient is φ = 37049832376704.
The previous prime is 55214257606381. The next prime is 55214257606477. The reversal of 55214257606445 is 54460675241255.
55214257606445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 55214257606445 - 26 = 55214257606381 is a prime.
It is a super-2 number, since 2×552142576064452 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73633871 + ... + 74379939.
It is an arithmetic number, because the mean of its divisors is an integer number (1640142382320).
Almost surely, 255214257606445 is an apocalyptic number.
It is an amenable number.
55214257606445 is a deficient number, since it is larger than the sum of its proper divisors (23512576744915).
55214257606445 is a wasteful number, since it uses less digits than its factorization.
55214257606445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 752562 (or 752555 counting only the distinct ones).
The product of its (nonzero) digits is 40320000, while the sum is 56.
The spelling of 55214257606445 in words is "fifty-five trillion, two hundred fourteen billion, two hundred fifty-seven million, six hundred six thousand, four hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •