Base | Representation |
---|---|
bin | 110000111001101001100… |
… | …1111010111100110111110 |
3 | 212210111202012000201200122 |
4 | 1201303103033113212332 |
5 | 1340103321423404012 |
6 | 22143305410254542 |
7 | 1262365331554064 |
oct | 141632317274676 |
9 | 25714665021618 |
10 | 6720872872382 |
11 | 2161340583aa9 |
12 | 906672887452 |
13 | 399a10c905a6 |
14 | 1934132b4034 |
15 | b9c5a729e72 |
hex | 61cd33d79be |
6720872872382 has 32 divisors (see below), whose sum is σ = 10954551014400. Its totient is φ = 3080783548800.
The previous prime is 6720872872381. The next prime is 6720872872423. The reversal of 6720872872382 is 2832782780276.
It is a Harshad number since it is a multiple of its sum of digits (62).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6720872872381) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53938469 + ... + 54062927.
It is an arithmetic number, because the mean of its divisors is an integer number (342329719200).
Almost surely, 26720872872382 is an apocalyptic number.
6720872872382 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
6720872872382 is a deficient number, since it is larger than the sum of its proper divisors (4233678142018).
6720872872382 is a wasteful number, since it uses less digits than its factorization.
6720872872382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170352.
The product of its (nonzero) digits is 50577408, while the sum is 62.
The spelling of 6720872872382 in words is "six trillion, seven hundred twenty billion, eight hundred seventy-two million, eight hundred seventy-two thousand, three hundred eighty-two".
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