Base | Representation |
---|---|
bin | 1000010110110… |
… | …00110100000000 |
3 | 11212220011000001 |
4 | 10023120310000 |
5 | 120421002310 |
6 | 10542205344 |
7 | 1510534630 |
oct | 413306400 |
9 | 155804001 |
10 | 70094080 |
11 | 366257a1 |
12 | 1b583854 |
13 | 116a25b4 |
14 | 94486c0 |
15 | 624893a |
hex | 42d8d00 |
70094080 has 72 divisors (see below), whose sum is σ = 191907072. Its totient is φ = 24029184.
The previous prime is 70094053. The next prime is 70094083. The reversal of 70094080 is 8049007.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70094083) 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, 5049 + ... + 12871.
It is an arithmetic number, because the mean of its divisors is an integer number (2665376).
Almost surely, 270094080 is an apocalyptic number.
70094080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70094080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95953536).
70094080 is an abundant number, since it is smaller than the sum of its proper divisors (121812992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70094080 is an equidigital number, since it uses as much as digits as its factorization.
70094080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7851 (or 7837 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 70094080 is about 8372.2207328761. The cubic root of 70094080 is about 412.3130809081.
The spelling of 70094080 in words is "seventy million, ninety-four thousand, eighty".
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