Base | Representation |
---|---|
bin | 100001001110100110… |
… | …1011010001111001110 |
3 | 20211011222210221111001 |
4 | 1002131031122033032 |
5 | 2132114343434430 |
6 | 52440404250514 |
7 | 5104202422402 |
oct | 1023515321716 |
9 | 224158727431 |
10 | 71357014990 |
11 | 282981a1568 |
12 | 119b53a0a3a |
13 | 69626259c1 |
14 | 364cd39102 |
15 | 1cc98143ca |
hex | 109d35a3ce |
71357014990 has 16 divisors (see below), whose sum is σ = 135998075952. Its totient is φ = 26863817344.
The previous prime is 71357014987. The next prime is 71357014997. The reversal of 71357014990 is 9941075317.
It is a self number, because there is not a number n which added to its sum of digits gives 71357014990.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71357014997) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209873404 + ... + 209873743.
It is an arithmetic number, because the mean of its divisors is an integer number (8499879747).
Almost surely, 271357014990 is an apocalyptic number.
71357014990 is a deficient number, since it is larger than the sum of its proper divisors (64641060962).
71357014990 is a wasteful number, since it uses less digits than its factorization.
71357014990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 419747171.
The product of its (nonzero) digits is 238140, while the sum is 46.
The spelling of 71357014990 in words is "seventy-one billion, three hundred fifty-seven million, fourteen thousand, nine hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •