Base | Representation |
---|---|
bin | 100000100110001011… |
… | …0000110110101110100 |
3 | 20200200102222201201210 |
4 | 1001030112012311310 |
5 | 2121330041342330 |
6 | 52054022121420 |
7 | 5025450034620 |
oct | 1011426066564 |
9 | 220612881653 |
10 | 70000340340 |
11 | 27761404847 |
12 | 11696b80270 |
13 | 67a7536538 |
14 | 3560aa4180 |
15 | 1c4a67b8b0 |
hex | 104c586d74 |
70000340340 has 96 divisors (see below), whose sum is σ = 224394153984. Its totient is φ = 15972001920.
The previous prime is 70000340327. The next prime is 70000340387. The reversal of 70000340340 is 4304300007.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
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, 93877 + ... + 385763.
It is an arithmetic number, because the mean of its divisors is an integer number (2337439104).
Almost surely, 270000340340 is an apocalyptic number.
70000340340 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 70000340340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112197076992).
70000340340 is an abundant number, since it is smaller than the sum of its proper divisors (154393813644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70000340340 is a wasteful number, since it uses less digits than its factorization.
70000340340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292477 (or 292475 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 21.
Adding to 70000340340 its reverse (4304300007), we get a palindrome (74304640347).
The spelling of 70000340340 in words is "seventy billion, three hundred forty thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •