Base | Representation |
---|---|
bin | 100101011000011000… |
… | …0101101001011010100 |
3 | 21200012111111221222010 |
4 | 1022300300231023110 |
5 | 2303400343004200 |
6 | 100513335104220 |
7 | 5541200660241 |
oct | 1126060551324 |
9 | 250174457863 |
10 | 80274969300 |
11 | 31054144639 |
12 | 13683b12070 |
13 | 77540aa746 |
14 | 3c574b45c8 |
15 | 214c6d6150 |
hex | 12b0c2d2d4 |
80274969300 has 144 divisors (see below), whose sum is σ = 236759846400. Its totient is φ = 20993865600.
The previous prime is 80274969287. The next prime is 80274969301. The reversal of 80274969300 is 396947208.
It is a super-2 number, since 2×802749693002 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 80274969300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80274969301) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7765135 + ... + 7775465.
It is an arithmetic number, because the mean of its divisors is an integer number (1644165600).
Almost surely, 280274969300 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 80274969300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118379923200).
80274969300 is an abundant number, since it is smaller than the sum of its proper divisors (156484877100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80274969300 is a wasteful number, since it uses less digits than its factorization.
80274969300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10846 (or 10839 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 48.
The spelling of 80274969300 in words is "eighty billion, two hundred seventy-four million, nine hundred sixty-nine thousand, three hundred".
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