Base | Representation |
---|---|
bin | 100111010011011001… |
… | …0111011010110000000 |
3 | 22001212011122210010111 |
4 | 1032212302323112000 |
5 | 2340324100344002 |
6 | 102435111441104 |
7 | 6045402336652 |
oct | 1164662732600 |
9 | 261764583114 |
10 | 84402746752 |
11 | 32882171965 |
12 | 14436386194 |
13 | 7c6131a0cc |
14 | 41297aa6d2 |
15 | 22dec9b3d7 |
hex | 13a6cbb580 |
84402746752 has 64 divisors (see below), whose sum is σ = 178783070400. Its totient is φ = 39552507904.
The previous prime is 84402746731. The next prime is 84402746759. The reversal of 84402746752 is 25764720448.
It is a tau number, because it is divible by the number of its divisors (64).
It is a junction number, because it is equal to n+sod(n) for n = 84402746696 and 84402746705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84402746759) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438918 + ... + 601210.
It is an arithmetic number, because the mean of its divisors is an integer number (2793485475).
Almost surely, 284402746752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 84402746752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89391535200).
84402746752 is an abundant number, since it is smaller than the sum of its proper divisors (94380323648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84402746752 is a wasteful number, since it uses less digits than its factorization.
84402746752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162563 (or 162551 counting only the distinct ones).
The product of its (nonzero) digits is 3010560, while the sum is 49.
The spelling of 84402746752 in words is "eighty-four billion, four hundred two million, seven hundred forty-six thousand, seven hundred fifty-two".
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