Base | Representation |
---|---|
bin | 1000011001001… |
… | …01010011000000 |
3 | 11220111001202000 |
4 | 10030211103000 |
5 | 121011013420 |
6 | 10553024000 |
7 | 1513311162 |
oct | 414452300 |
9 | 156431660 |
10 | 70407360 |
11 | 3681a101 |
12 | 1b6b5000 |
13 | 1178207a |
14 | 94ca932 |
15 | 62ab690 |
hex | 43254c0 |
70407360 has 224 divisors, whose sum is σ = 257860800. Its totient is φ = 18063360.
The previous prime is 70407349. The next prime is 70407377. The reversal of 70407360 is 6370407.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250420 + ... + 250700.
Almost surely, 270407360 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 70407360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128930400).
70407360 is an abundant number, since it is smaller than the sum of its proper divisors (187453440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70407360 is a wasteful number, since it uses less digits than its factorization.
70407360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336 (or 320 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
The square root of 70407360 is about 8390.9093666896. The cubic root of 70407360 is about 412.9264350403.
Adding to 70407360 its reverse (6370407), we get a palindrome (76777767).
It can be divided in two parts, 7040 and 7360, that added together give a square (14400 = 1202).
The spelling of 70407360 in words is "seventy million, four hundred seven thousand, three hundred sixty".
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