Base | Representation |
---|---|
bin | 100011111001110111… |
… | …101001111111001111 |
3 | 10200111202010011002112 |
4 | 203321313221333033 |
5 | 1112423233330210 |
6 | 25413244014235 |
7 | 2533231234610 |
oct | 437167517717 |
9 | 120452104075 |
10 | 38551855055 |
11 | 1539357633a |
12 | 757ab3137b |
13 | 3835047b6c |
14 | 1c1a125c07 |
15 | 10097d1d05 |
hex | 8f9de9fcf |
38551855055 has 32 divisors (see below), whose sum is σ = 53085487104. Its totient is φ = 26328589056.
The previous prime is 38551855049. The next prime is 38551855093. The reversal of 38551855055 is 55055815583.
It is not a de Polignac number, because 38551855055 - 24 = 38551855039 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38551854994 and 38551855012.
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, 11834987 + ... + 11838243.
It is an arithmetic number, because the mean of its divisors is an integer number (1658921472).
Almost surely, 238551855055 is an apocalyptic number.
38551855055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
38551855055 is a deficient number, since it is larger than the sum of its proper divisors (14533632049).
38551855055 is a wasteful number, since it uses less digits than its factorization.
38551855055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4535.
The product of its (nonzero) digits is 3000000, while the sum is 50.
The spelling of 38551855055 in words is "thirty-eight billion, five hundred fifty-one million, eight hundred fifty-five thousand, fifty-five".
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