Base | Representation |
---|---|
bin | 1011000100000110110… |
… | …00111110011100111101 |
3 | 1100100021002220100222101 |
4 | 11202003120332130331 |
5 | 22212032320001410 |
6 | 450351015545101 |
7 | 36315520205500 |
oct | 5420330763475 |
9 | 1310232810871 |
10 | 380161484605 |
11 | 13725327a131 |
12 | 6181738b191 |
13 | 29b06553b36 |
14 | 14585515137 |
15 | 9d4ee29d3a |
hex | 588363e73d |
380161484605 has 24 divisors (see below), whose sum is σ = 530823815640. Its totient is φ = 260608763520.
The previous prime is 380161484543. The next prime is 380161484627. The reversal of 380161484605 is 506484161083.
It can be written as a sum of positive squares in 4 ways, for example, as 69049649529 + 311111835076 = 262773^2 + 557774^2 .
It is not a de Polignac number, because 380161484605 - 211 = 380161482557 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660691 + ... + 1093999.
It is an arithmetic number, because the mean of its divisors is an integer number (22117658985).
Almost surely, 2380161484605 is an apocalyptic number.
380161484605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
380161484605 is a deficient number, since it is larger than the sum of its proper divisors (150662331035).
380161484605 is a wasteful number, since it uses less digits than its factorization.
380161484605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 436909 (or 436902 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 46.
The spelling of 380161484605 in words is "three hundred eighty billion, one hundred sixty-one million, four hundred eighty-four thousand, six hundred five".
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