Base | Representation |
---|---|
bin | 1100100001011011111111… |
… | …0001001001010101010000 |
3 | 1210202021010112111201000202 |
4 | 3020112333301021111100 |
5 | 3301041031400441331 |
6 | 45141111330234332 |
7 | 2620514301603212 |
oct | 310267761112520 |
9 | 53667115451022 |
10 | 13768587515216 |
11 | 4429252784766 |
12 | 16645401259a8 |
13 | 78b4aba3c691 |
14 | 3585905005b2 |
15 | 18d244d40ecb |
hex | c85bfc49550 |
13768587515216 has 40 divisors (see below), whose sum is σ = 27881608480704. Its totient is φ = 6574303957760.
The previous prime is 13768587515213. The next prime is 13768587515261. The reversal of 13768587515216 is 61251578586731.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13768587515213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30092750 + ... + 30546861.
Almost surely, 213768587515216 is an apocalyptic number.
13768587515216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
13768587515216 is an abundant number, since it is smaller than the sum of its proper divisors (14113020965488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13768587515216 is a wasteful number, since it uses less digits than its factorization.
13768587515216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60640259 (or 60640253 counting only the distinct ones).
The product of its digits is 84672000, while the sum is 65.
The spelling of 13768587515216 in words is "thirteen trillion, seven hundred sixty-eight billion, five hundred eighty-seven million, five hundred fifteen thousand, two hundred sixteen".
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