Base | Representation |
---|---|
bin | 100000111011000001… |
… | …1010011111011011000 |
3 | 20202111012121222112222 |
4 | 1001312003103323120 |
5 | 2124243203300110 |
6 | 52251255323212 |
7 | 5052004364030 |
oct | 1016603237330 |
9 | 222435558488 |
10 | 70700056280 |
11 | 27a9037a787 |
12 | 11851380508 |
13 | 68894a6539 |
14 | 35c99a68c0 |
15 | 1c8bce4c55 |
hex | 10760d3ed8 |
70700056280 has 64 divisors (see below), whose sum is σ = 192494283840. Its totient is φ = 22814134272.
The previous prime is 70700056277. The next prime is 70700056283. The reversal of 70700056280 is 8265000707.
It is an interprime number because it is at equal distance from previous prime (70700056277) and next prime (70700056283).
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 70700056280.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70700056283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7421717 + ... + 7431236.
It is an arithmetic number, because the mean of its divisors is an integer number (3007723185).
Almost surely, 270700056280 is an apocalyptic number.
70700056280 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
70700056280 is an abundant number, since it is smaller than the sum of its proper divisors (121794227560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70700056280 is a wasteful number, since it uses less digits than its factorization.
70700056280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14852988 (or 14852984 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 35.
Adding to 70700056280 its reverse (8265000707), we get a palindrome (78965056987).
The spelling of 70700056280 in words is "seventy billion, seven hundred million, fifty-six thousand, two hundred eighty".
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