Base | Representation |
---|---|
bin | 100101010100101111… |
… | …1110011111010110000 |
3 | 21122220000012100122120 |
4 | 1022221133303322300 |
5 | 2303123143144302 |
6 | 100453303034240 |
7 | 5535161052102 |
oct | 1125137637260 |
9 | 248800170576 |
10 | 80153099952 |
11 | 30aa1376372 |
12 | 1364b13b980 |
13 | 7734a7a9c3 |
14 | 3c4522d572 |
15 | 2141b619bc |
hex | 12a97f3eb0 |
80153099952 has 80 divisors (see below), whose sum is σ = 218344656000. Its totient is φ = 25266857472.
The previous prime is 80153099951. The next prime is 80153099953. The reversal of 80153099952 is 25999035108.
It is an interprime number because it is at equal distance from previous prime (80153099951) and next prime (80153099953).
It is a junction number, because it is equal to n+sod(n) for n = 80153099895 and 80153099904.
It is not an unprimeable number, because it can be changed into a prime (80153099951) 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, 441699 + ... + 596157.
It is an arithmetic number, because the mean of its divisors is an integer number (2729308200).
Almost surely, 280153099952 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80153099952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109172328000).
80153099952 is an abundant number, since it is smaller than the sum of its proper divisors (138191556048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80153099952 is a wasteful number, since it uses less digits than its factorization.
80153099952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155058 (or 155052 counting only the distinct ones).
The product of its (nonzero) digits is 874800, while the sum is 51.
The spelling of 80153099952 in words is "eighty billion, one hundred fifty-three million, ninety-nine thousand, nine hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •