Base | Representation |
---|---|
bin | 110100000000100101… |
… | …111000000010001001 |
3 | 12100010220021201110110 |
4 | 310000211320002021 |
5 | 1403332143104224 |
6 | 41353221304533 |
7 | 4014610310052 |
oct | 640045700211 |
9 | 170126251413 |
10 | 55844503689 |
11 | 21757848197 |
12 | a9a6265149 |
13 | 535c863c30 |
14 | 29baa23729 |
15 | 16bca14929 |
hex | d00978089 |
55844503689 has 16 divisors (see below), whose sum is σ = 82952049600. Its totient is φ = 33180818496.
The previous prime is 55844503669. The next prime is 55844503691. The reversal of 55844503689 is 98630544855.
It is not a de Polignac number, because 55844503689 - 212 = 55844499593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55844503669) 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, 24686979 + ... + 24689240.
It is an arithmetic number, because the mean of its divisors is an integer number (5184503100).
Almost surely, 255844503689 is an apocalyptic number.
It is an amenable number.
55844503689 is a deficient number, since it is larger than the sum of its proper divisors (27107545911).
55844503689 is a wasteful number, since it uses less digits than its factorization.
55844503689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49376264.
The product of its (nonzero) digits is 20736000, while the sum is 57.
The spelling of 55844503689 in words is "fifty-five billion, eight hundred forty-four million, five hundred three thousand, six hundred eighty-nine".
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