Base | Representation |
---|---|
bin | 100001101111011001… |
… | …0100001010101100010 |
3 | 20221000200010022020101 |
4 | 1003132302201111202 |
5 | 2141343024344214 |
6 | 53141510333014 |
7 | 5143362366034 |
oct | 1033662412542 |
9 | 227020108211 |
10 | 72457262434 |
11 | 28802265777 |
12 | 1206195a16a |
13 | 6aa95621ab |
14 | 37150ddc54 |
15 | 1d411e8774 |
hex | 10deca1562 |
72457262434 has 8 divisors (see below), whose sum is σ = 113411367360. Its totient is φ = 34653473316.
The previous prime is 72457262389. The next prime is 72457262473. The reversal of 72457262434 is 43426275427.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 1575157879 = 72457262434 / (7 + 2 + 4 + 5 + 7 + 2 + 6 + 2 + 4 + 3 + 4).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787578894 + ... + 787578985.
It is an arithmetic number, because the mean of its divisors is an integer number (14176420920).
Almost surely, 272457262434 is an apocalyptic number.
72457262434 is a deficient number, since it is larger than the sum of its proper divisors (40954104926).
72457262434 is a wasteful number, since it uses less digits than its factorization.
72457262434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1575157904.
The product of its digits is 2257920, while the sum is 46.
The spelling of 72457262434 in words is "seventy-two billion, four hundred fifty-seven million, two hundred sixty-two thousand, four hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •