Base | Representation |
---|---|
bin | 110011001111111110… |
… | …000010101111011010 |
3 | 12021001001022102012112 |
4 | 303033332002233122 |
5 | 1400144330133133 |
6 | 41140241112322 |
7 | 3655443463160 |
oct | 631776025732 |
9 | 167031272175 |
10 | 55028755418 |
11 | 2137933046a |
12 | a7b90286a2 |
13 | 525c858c50 |
14 | 2940559230 |
15 | 16710cb648 |
hex | ccff82bda |
55028755418 has 32 divisors (see below), whose sum is σ = 102035256960. Its totient is φ = 21674537280.
The previous prime is 55028755393. The next prime is 55028755427. The reversal of 55028755418 is 81455782055.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618488 + ... + 701843.
It is an arithmetic number, because the mean of its divisors is an integer number (3188601780).
Almost surely, 255028755418 is an apocalyptic number.
55028755418 is a deficient number, since it is larger than the sum of its proper divisors (47006501542).
55028755418 is a wasteful number, since it uses less digits than its factorization.
55028755418 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1320582.
The product of its (nonzero) digits is 2240000, while the sum is 50.
The spelling of 55028755418 in words is "fifty-five billion, twenty-eight million, seven hundred fifty-five thousand, four hundred eighteen".
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