Base | Representation |
---|---|
bin | 100001100111110111… |
… | …1110100001001001101 |
3 | 20220101002020200220212 |
4 | 1003033233310021031 |
5 | 2140333423113142 |
6 | 53100453252205 |
7 | 5134206323240 |
oct | 1031757641115 |
9 | 226332220825 |
10 | 72204894797 |
11 | 28692865182 |
12 | 11bb1334065 |
13 | 6a691a0c29 |
14 | 36cd7a9257 |
15 | 1d28e97d82 |
hex | 10cfbf424d |
72204894797 has 8 divisors (see below), whose sum is σ = 82537257600. Its totient is φ = 61876876464.
The previous prime is 72204894781. The next prime is 72204894809. The reversal of 72204894797 is 79749840227.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 72204894797 - 24 = 72204894781 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72204494797) 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, 1050422 + ... + 1117047.
It is an arithmetic number, because the mean of its divisors is an integer number (10317157200).
Almost surely, 272204894797 is an apocalyptic number.
It is an amenable number.
72204894797 is a deficient number, since it is larger than the sum of its proper divisors (10332362803).
72204894797 is a wasteful number, since it uses less digits than its factorization.
72204894797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2172235.
The product of its (nonzero) digits is 14224896, while the sum is 59.
The spelling of 72204894797 in words is "seventy-two billion, two hundred four million, eight hundred ninety-four thousand, seven hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •