Base | Representation |
---|---|
bin | 10011111001101010100… |
… | …001111110011010011100 |
3 | 11211201222111000021102220 |
4 | 103321222201332122130 |
5 | 134401304221011140 |
6 | 2524132153145340 |
7 | 200543035530141 |
oct | 23715241763234 |
9 | 4751874007386 |
10 | 1367586891420 |
11 | 487a99169052 |
12 | 1a106a0bb250 |
13 | 9bc69616699 |
14 | 4a2978cc3c8 |
15 | 25892770bd0 |
hex | 13e6a87e69c |
1367586891420 has 48 divisors (see below), whose sum is σ = 3851377679520. Its totient is φ = 362581801216.
The previous prime is 1367586891397. The next prime is 1367586891431. The reversal of 1367586891420 is 241986857631.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65865675 + ... + 65886434.
It is an arithmetic number, because the mean of its divisors is an integer number (80237034990).
It is a 1-persistent number, because it is pandigital, but 2⋅1367586891420 = 2735173782840 is not.
Almost surely, 21367586891420 is an apocalyptic number.
1367586891420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1367586891420 is an abundant number, since it is smaller than the sum of its proper divisors (2483790788100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1367586891420 is a wasteful number, since it uses less digits than its factorization.
1367586891420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131752294 (or 131752292 counting only the distinct ones).
The product of its (nonzero) digits is 17418240, while the sum is 60.
The spelling of 1367586891420 in words is "one trillion, three hundred sixty-seven billion, five hundred eighty-six million, eight hundred ninety-one thousand, four hundred twenty".
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