Base | Representation |
---|---|
bin | 100001011111101001… |
… | …0100111101100001000 |
3 | 20212122211201221111111 |
4 | 1002333102213230020 |
5 | 2134302233244102 |
6 | 53013231540104 |
7 | 5124314523130 |
oct | 1027722475410 |
9 | 225584657444 |
10 | 71928806152 |
11 | 28560a32745 |
12 | 11b3498a634 |
13 | 6a23c25978 |
14 | 36a4c5bac0 |
15 | 1d0eb0dcd7 |
hex | 10bf4a7b08 |
71928806152 has 64 divisors (see below), whose sum is σ = 154613427840. Its totient is φ = 30730752000.
The previous prime is 71928806123. The next prime is 71928806189. The reversal of 71928806152 is 25160882917.
It is a happy number.
It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 71928806096 and 71928806105.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37836402 + ... + 37838302.
It is an arithmetic number, because the mean of its divisors is an integer number (2415834810).
Almost surely, 271928806152 is an apocalyptic number.
It is an amenable number.
71928806152 is an abundant number, since it is smaller than the sum of its proper divisors (82684621688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71928806152 is a wasteful number, since it uses less digits than its factorization.
71928806152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3662 (or 3658 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 49.
The spelling of 71928806152 in words is "seventy-one billion, nine hundred twenty-eight million, eight hundred six thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •