Base | Representation |
---|---|
bin | 100001100011110110… |
… | …0110001001010001010 |
3 | 20220000200012011020221 |
4 | 1003013230301022022 |
5 | 2140044342102120 |
6 | 53035231340254 |
7 | 5130646600405 |
oct | 1030754611212 |
9 | 226020164227 |
10 | 72069878410 |
11 | 28623627392 |
12 | 11b7408168a |
13 | 6a4721a08a |
14 | 36b98a0d3c |
15 | 1d1c1c80aa |
hex | 10c7b3128a |
72069878410 has 32 divisors (see below), whose sum is σ = 131823666432. Its totient is φ = 28363426560.
The previous prime is 72069878381. The next prime is 72069878411. The reversal of 72069878410 is 1487896027.
It is not an unprimeable number, because it can be changed into a prime (72069878411) 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, 241554 + ... + 449986.
It is an arithmetic number, because the mean of its divisors is an integer number (4119489576).
Almost surely, 272069878410 is an apocalyptic number.
72069878410 is a deficient number, since it is larger than the sum of its proper divisors (59753788022).
72069878410 is a wasteful number, since it uses less digits than its factorization.
72069878410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208998.
The product of its (nonzero) digits is 1354752, while the sum is 52.
The spelling of 72069878410 in words is "seventy-two billion, sixty-nine million, eight hundred seventy-eight thousand, four hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •