Base | Representation |
---|---|
bin | 1100100100001011010… |
… | …00100000011101100110 |
3 | 1112021101121120022010220 |
4 | 12102011220200131212 |
5 | 24033200102434204 |
6 | 530201003025210 |
7 | 43122613360500 |
oct | 6220550403546 |
9 | 1467347508126 |
10 | 431738718054 |
11 | 157110283aa6 |
12 | 6b81050b206 |
13 | 31935cb7b97 |
14 | 16c794d0d70 |
15 | b36cec31d9 |
hex | 6485a20766 |
431738718054 has 36 divisors (see below), whose sum is σ = 1004479556292. Its totient is φ = 123350700480.
The previous prime is 431738718023. The next prime is 431738718091. The reversal of 431738718054 is 450817837134.
It is a super-2 number, since 2×4317387180542 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 431738717988 and 431738718006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11247214 + ... + 11285534.
It is an arithmetic number, because the mean of its divisors is an integer number (27902209897).
Almost surely, 2431738718054 is an apocalyptic number.
431738718054 is an abundant number, since it is smaller than the sum of its proper divisors (572740838238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431738718054 is an frugal number, since it uses more digits than its factorization.
431738718054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76661 (or 38333 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 51.
The spelling of 431738718054 in words is "four hundred thirty-one billion, seven hundred thirty-eight million, seven hundred eighteen thousand, fifty-four".
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