Base | Representation |
---|---|
bin | 1011010110110111100… |
… | …10001110001001011101 |
3 | 1101022021002221010020120 |
4 | 11223123302032021131 |
5 | 22343200003311333 |
6 | 455134330105153 |
7 | 40123241641362 |
oct | 5533362161135 |
9 | 1338232833216 |
10 | 390234432093 |
11 | 140552188720 |
12 | 6376887b1b9 |
13 | 2aa503a25ac |
14 | 14c5d226469 |
15 | a23e3e6db3 |
hex | 5adbc8e25d |
390234432093 has 16 divisors (see below), whose sum is σ = 580814040576. Its totient is φ = 231005582640.
The previous prime is 390234432059. The next prime is 390234432101.
390234432093 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 390234432093 - 29 = 390234431581 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (390234432053) 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, 137501905 + ... + 137504742.
It is an arithmetic number, because the mean of its divisors is an integer number (36300877536).
Almost surely, 2390234432093 is an apocalyptic number.
390234432093 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
390234432093 is a deficient number, since it is larger than the sum of its proper divisors (190579608483).
390234432093 is a wasteful number, since it uses less digits than its factorization.
390234432093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275006704.
The product of its (nonzero) digits is 419904, while the sum is 42.
The spelling of 390234432093 in words is "three hundred ninety billion, two hundred thirty-four million, four hundred thirty-two thousand, ninety-three".
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