Base | Representation |
---|---|
bin | 1111100011000110101… |
… | …01001011010011101111 |
3 | 1220001222021101220211000 |
4 | 13301203111023103233 |
5 | 32223112031043211 |
6 | 1045232205331343 |
7 | 53412011550240 |
oct | 7614325132357 |
9 | 1801867356730 |
10 | 534242440431 |
11 | 196630a25847 |
12 | 87658866b53 |
13 | 3b4c042b14b |
14 | 1bc00c90cc7 |
15 | dd6be21656 |
hex | 7c6354b4ef |
534242440431 has 32 divisors (see below), whose sum is σ = 905052262400. Its totient is φ = 305107650720.
The previous prime is 534242440397. The next prime is 534242440493. The reversal of 534242440431 is 134044242435.
534242440431 is a `hidden beast` number, since 5 + 3 + 4 + 242 + 4 + 404 + 3 + 1 = 666.
It is not a de Polignac number, because 534242440431 - 213 = 534242432239 is a prime.
It is a super-2 number, since 2×5342424404312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (534242440331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471040 + ... + 1135941.
It is an arithmetic number, because the mean of its divisors is an integer number (28282883200).
Almost surely, 2534242440431 is an apocalyptic number.
534242440431 is a deficient number, since it is larger than the sum of its proper divisors (370809821969).
534242440431 is a wasteful number, since it uses less digits than its factorization.
534242440431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1608756 (or 1608750 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 36.
Adding to 534242440431 its reverse (134044242435), we get a palindrome (668286682866).
The spelling of 534242440431 in words is "five hundred thirty-four billion, two hundred forty-two million, four hundred forty thousand, four hundred thirty-one".
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