Base | Representation |
---|---|
bin | 100011011111001011… |
… | …111001100000100000 |
3 | 10122100112201201210200 |
4 | 203133023321200200 |
5 | 1111014132123142 |
6 | 25301012425200 |
7 | 2516154105042 |
oct | 433713714040 |
9 | 118315651720 |
10 | 38104176672 |
11 | 151838a5a01 |
12 | 7475018200 |
13 | 3793381b03 |
14 | 1bb68ada92 |
15 | ed035164c |
hex | 8df2f9820 |
38104176672 has 36 divisors (see below), whose sum is σ = 108358753230. Its totient is φ = 12701392128.
The previous prime is 38104176641. The next prime is 38104176673. The reversal of 38104176672 is 27667140183.
It can be written as a sum of positive squares in only one way, i.e., 19837032336 + 18267144336 = 140844^2 + 135156^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (38104176673) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66152797 + ... + 66153372.
Almost surely, 238104176672 is an apocalyptic number.
38104176672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
38104176672 is an abundant number, since it is smaller than the sum of its proper divisors (70254576558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38104176672 is a wasteful number, since it uses less digits than its factorization.
38104176672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132306185 (or 132306174 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The spelling of 38104176672 in words is "thirty-eight billion, one hundred four million, one hundred seventy-six thousand, six hundred seventy-two".
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