Base | Representation |
---|---|
bin | 10011100011110010000… |
… | …001000110011000000000 |
3 | 11202111022221210012101000 |
4 | 103203302001012120000 |
5 | 134010144040432010 |
6 | 2505244433012000 |
7 | 166051543642542 |
oct | 23436201063000 |
9 | 4674287705330 |
10 | 1344090170880 |
11 | 479030952146 |
12 | 1985b10b4000 |
13 | 99993680052 |
14 | 490a905d692 |
15 | 24e69a447c0 |
hex | 138f2046600 |
1344090170880 has 160 divisors (see below), whose sum is σ = 4774320540000. Its totient is φ = 358424027136.
The previous prime is 1344090170873. The next prime is 1344090170921. The reversal of 1344090170880 is 880710904431.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (160).
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 15 ways as a sum of consecutive naturals, for example, 9653755 + ... + 9791994.
It is an arithmetic number, because the mean of its divisors is an integer number (29839503375).
Almost surely, 21344090170880 is an apocalyptic number.
1344090170880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1344090170880 is an abundant number, since it is smaller than the sum of its proper divisors (3430230369120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1344090170880 is an equidigital number, since it uses as much as digits as its factorization.
1344090170880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19445781 (or 19445759 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The spelling of 1344090170880 in words is "one trillion, three hundred forty-four billion, ninety million, one hundred seventy thousand, eight hundred eighty".
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