Base | Representation |
---|---|
bin | 100110111001011110… |
… | …0100010000100001101 |
3 | 21222121112210102022211 |
4 | 1031302330202010031 |
5 | 2332033402140141 |
6 | 102212514510421 |
7 | 6015010335100 |
oct | 1156274420415 |
9 | 258545712284 |
10 | 83532849421 |
11 | 3247613014a |
12 | 14232b95411 |
13 | 7b53033368 |
14 | 4086048737 |
15 | 228d718d81 |
hex | 1372f2210d |
83532849421 has 12 divisors (see below), whose sum is σ = 102285122880. Its totient is φ = 67831185240.
The previous prime is 83532849419. The next prime is 83532849427. The reversal of 83532849421 is 12494823538.
It is a happy number.
It is not a de Polignac number, because 83532849421 - 21 = 83532849419 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is the 289021-st Hogben number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83532849427) by changing a digit.
It is a nontrivial repunit in base 289020.
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 11 ways as a sum of consecutive naturals, for example, 44860965 + ... + 44862826.
It is an arithmetic number, because the mean of its divisors is an integer number (8523760240).
Almost surely, 283532849421 is an apocalyptic number.
It is an amenable number.
83532849421 is a deficient number, since it is larger than the sum of its proper divisors (18752273459).
83532849421 is a wasteful number, since it uses less digits than its factorization.
83532849421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89723824 (or 89723817 counting only the distinct ones).
The product of its digits is 1658880, while the sum is 49.
The spelling of 83532849421 in words is "eighty-three billion, five hundred thirty-two million, eight hundred forty-nine thousand, four hundred twenty-one".
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