Base | Representation |
---|---|
bin | 110011110010111001… |
… | …000001010111110111 |
3 | 12022112212202112000210 |
4 | 303302321001113313 |
5 | 1402344322013110 |
6 | 41314330440503 |
7 | 4006116440256 |
oct | 636271012767 |
9 | 168485675023 |
10 | 55614641655 |
11 | 2164a019471 |
12 | a941293133 |
13 | 53240526b1 |
14 | 29982aa79d |
15 | 16a775c520 |
hex | cf2e415f7 |
55614641655 has 32 divisors (see below), whose sum is σ = 90531774720. Its totient is φ = 29145473280.
The previous prime is 55614641623. The next prime is 55614641689.
55614641655 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 55614641655 - 25 = 55614641623 is a prime.
It is a super-2 number, since 2×556146416552 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2175900 + ... + 2201310.
It is an arithmetic number, because the mean of its divisors is an integer number (2829117960).
Almost surely, 255614641655 is an apocalyptic number.
55614641655 is a deficient number, since it is larger than the sum of its proper divisors (34917133065).
55614641655 is a wasteful number, since it uses less digits than its factorization.
55614641655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27951.
The product of its digits is 2160000, while the sum is 48.
The spelling of 55614641655 in words is "fifty-five billion, six hundred fourteen million, six hundred forty-one thousand, six hundred fifty-five".
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