Base | Representation |
---|---|
bin | 1000011001011… |
… | …01100001111000 |
3 | 11220112202222220 |
4 | 10030231201320 |
5 | 121013103310 |
6 | 10553444040 |
7 | 1513511403 |
oct | 414554170 |
9 | 156482886 |
10 | 70441080 |
11 | 36842476 |
12 | 1b710620 |
13 | 11794518 |
14 | 94d8d3a |
15 | 62b6670 |
hex | 432d878 |
70441080 has 64 divisors (see below), whose sum is σ = 212176800. Its totient is φ = 18708480.
The previous prime is 70441079. The next prime is 70441099. The reversal of 70441080 is 8014407.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 70441080.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32676 + ... + 34764.
Almost surely, 270441080 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 70441080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106088400).
70441080 is an abundant number, since it is smaller than the sum of its proper divisors (141735720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70441080 is a wasteful number, since it uses less digits than its factorization.
70441080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2384 (or 2380 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 24.
The square root of 70441080 is about 8392.9184435451. The cubic root of 70441080 is about 412.9923450869.
Adding to 70441080 its reverse (8014407), we get a palindrome (78455487).
The spelling of 70441080 in words is "seventy million, four hundred forty-one thousand, eighty".
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