Base | Representation |
---|---|
bin | 110011001111111101… |
… | …110010001000001010 |
3 | 12021001001011221212020 |
4 | 303033331302020022 |
5 | 1400144320443440 |
6 | 41140235425310 |
7 | 3655443060606 |
oct | 631775621012 |
9 | 167031157766 |
10 | 55028687370 |
11 | 21379294328 |
12 | a7b8bb5236 |
13 | 525c833c97 |
14 | 294053c506 |
15 | 16710b63d0 |
hex | ccff7220a |
55028687370 has 32 divisors (see below), whose sum is σ = 139837606848. Its totient is φ = 13811121408.
The previous prime is 55028687341. The next prime is 55028687381. The reversal of 55028687370 is 7378682055.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53949184 + ... + 53950203.
It is an arithmetic number, because the mean of its divisors is an integer number (4369925214).
Almost surely, 255028687370 is an apocalyptic number.
55028687370 is an abundant number, since it is smaller than the sum of its proper divisors (84808919478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55028687370 is a wasteful number, since it uses less digits than its factorization.
55028687370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107899414.
The product of its (nonzero) digits is 2822400, while the sum is 51.
The spelling of 55028687370 in words is "fifty-five billion, twenty-eight million, six hundred eighty-seven thousand, three hundred seventy".
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