Base | Representation |
---|---|
bin | 100011110000111110… |
… | …101000100101000111 |
3 | 10200010100102202012211 |
4 | 203300332220211013 |
5 | 1112122042024401 |
6 | 25350354524251 |
7 | 2526440321305 |
oct | 436076504507 |
9 | 120110382184 |
10 | 38402689351 |
11 | 153173539a4 |
12 | 7538b96687 |
13 | 381017b930 |
14 | 1c043b7275 |
15 | eeb669951 |
hex | 8f0fa8947 |
38402689351 has 16 divisors (see below), whose sum is σ = 42567677824. Its totient is φ = 34414896384.
The previous prime is 38402689327. The next prime is 38402689433. The reversal of 38402689351 is 15398620483.
38402689351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 38402689351 - 29 = 38402688839 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38402689295 and 38402689304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38402689951) 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, 132466 + ... + 307168.
It is an arithmetic number, because the mean of its divisors is an integer number (2660479864).
Almost surely, 238402689351 is an apocalyptic number.
38402689351 is a deficient number, since it is larger than the sum of its proper divisors (4164988473).
38402689351 is a wasteful number, since it uses less digits than its factorization.
38402689351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175210.
The product of its (nonzero) digits is 1244160, while the sum is 49.
The spelling of 38402689351 in words is "thirty-eight billion, four hundred two million, six hundred eighty-nine thousand, three hundred fifty-one".
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