Base | Representation |
---|---|
bin | 10111001100111110110… |
… | …00100011101100000110 |
3 | 2211012211020021211121200 |
4 | 23212133120203230012 |
5 | 101030223144332432 |
6 | 1410125351323330 |
7 | 111412265250240 |
oct | 13463730435406 |
9 | 2735736254550 |
10 | 797242964742 |
11 | 288121962364 |
12 | 10a617080546 |
13 | 5a244a13573 |
14 | 2a830127090 |
15 | 15b11242a7c |
hex | b99f623b06 |
797242964742 has 96 divisors (see below), whose sum is σ = 2002239482880. Its totient is φ = 224548796160.
The previous prime is 797242964723. The next prime is 797242964803. The reversal of 797242964742 is 247469242797.
797242964742 is a `hidden beast` number, since 7 + 9 + 72 + 4 + 2 + 96 + 474 + 2 = 666.
It is a super-2 number, since 2×7972429647422 (a number of 25 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a self number, because there is not a number n which added to its sum of digits gives 797242964742.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6338142 + ... + 6462702.
It is an arithmetic number, because the mean of its divisors is an integer number (20856661280).
Almost surely, 2797242964742 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 797242964742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001119741440).
797242964742 is an abundant number, since it is smaller than the sum of its proper divisors (1204996518138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
797242964742 is a wasteful number, since it uses less digits than its factorization.
797242964742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125298 (or 125295 counting only the distinct ones).
The product of its digits is 85349376, while the sum is 63.
The spelling of 797242964742 in words is "seven hundred ninety-seven billion, two hundred forty-two million, nine hundred sixty-four thousand, seven hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •