Base | Representation |
---|---|
bin | 100011101111101111… |
… | …001000111110111011 |
3 | 10200001220020000202120 |
4 | 203233233020332323 |
5 | 1112101223204210 |
6 | 25344332132323 |
7 | 2526065226636 |
oct | 435757107673 |
9 | 120056200676 |
10 | 38381850555 |
11 | 15306610454 |
12 | 75320070a3 |
13 | 3808a63799 |
14 | 1c01710c1d |
15 | ee9900270 |
hex | 8efbc8fbb |
38381850555 has 32 divisors (see below), whose sum is σ = 65331629568. Its totient is φ = 19174848000.
The previous prime is 38381850539. The next prime is 38381850569. The reversal of 38381850555 is 55505818383.
It is not a de Polignac number, because 38381850555 - 24 = 38381850539 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a junction number, because it is equal to n+sod(n) for n = 38381850498 and 38381850507.
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, 302871 + ... + 410480.
It is an arithmetic number, because the mean of its divisors is an integer number (2041613424).
Almost surely, 238381850555 is an apocalyptic number.
38381850555 is a deficient number, since it is larger than the sum of its proper divisors (26949779013).
38381850555 is a wasteful number, since it uses less digits than its factorization.
38381850555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 713587.
The product of its (nonzero) digits is 2880000, while the sum is 51.
The spelling of 38381850555 in words is "thirty-eight billion, three hundred eighty-one million, eight hundred fifty thousand, five hundred fifty-five".
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