Base | Representation |
---|---|
bin | 11111000111010010011… |
… | …01011001100101110111 |
3 | 10210012102221110012121012 |
4 | 33203221031121211313 |
5 | 120003421002242211 |
6 | 2135042122142435 |
7 | 140144262155204 |
oct | 17435115314567 |
9 | 3705387405535 |
10 | 1069064493431 |
11 | 38242a044040 |
12 | 153237651a1b |
13 | 79a739672bc |
14 | 39a58adccab |
15 | 1cc1eb84d8b |
hex | f8e9359977 |
1069064493431 has 32 divisors (see below), whose sum is σ = 1219930951680. Its totient is φ = 928063238400.
The previous prime is 1069064493403. The next prime is 1069064493461. The reversal of 1069064493431 is 1343944609601.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1069064493431 is a prime.
It is a super-2 number, since 2×10690644934312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1069064493431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1069064493401) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7733225 + ... + 7870253.
It is an arithmetic number, because the mean of its divisors is an integer number (38122842240).
Almost surely, 21069064493431 is an apocalyptic number.
1069064493431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1069064493431 is a deficient number, since it is larger than the sum of its proper divisors (150866458249).
1069064493431 is a wasteful number, since it uses less digits than its factorization.
1069064493431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137375.
The product of its (nonzero) digits is 1679616, while the sum is 50.
The spelling of 1069064493431 in words is "one trillion, sixty-nine billion, sixty-four million, four hundred ninety-three thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •