Base | Representation |
---|---|
bin | 11111111011001101011010… |
… | …00001101011010001100000 |
3 | 100012120110011110100111012000 |
4 | 33331212231001223101200 |
5 | 33200211041144212010 |
6 | 405151201020004000 |
7 | 20534040055341150 |
oct | 1775465501532140 |
9 | 305513143314160 |
10 | 70204143350880 |
11 | 20407456781150 |
12 | 7a5a049690600 |
13 | 30232b7558b96 |
14 | 1349c81d34760 |
15 | 81b286aa97c0 |
hex | 3fd9ad06b460 |
70204143350880 has 768 divisors, whose sum is σ = 306742783334400. Its totient is φ = 14568948817920.
The previous prime is 70204143350863. The next prime is 70204143350909. The reversal of 70204143350880 is 8805334140207.
70204143350880 is a `hidden beast` number, since 7 + 0 + 20 + 4 + 1 + 43 + 3 + 508 + 80 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 256994206 + ... + 257267234.
It is an arithmetic number, because the mean of its divisors is an integer number (399404665800).
Almost surely, 270204143350880 is an apocalyptic number.
70204143350880 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 70204143350880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153371391667200).
70204143350880 is an abundant number, since it is smaller than the sum of its proper divisors (236538639983520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70204143350880 is a wasteful number, since it uses less digits than its factorization.
70204143350880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273844 (or 273830 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 45.
The spelling of 70204143350880 in words is "seventy trillion, two hundred four billion, one hundred forty-three million, three hundred fifty thousand, eight hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •