Base | Representation |
---|---|
bin | 10010010111111111111010… |
… | …100011111111110101001000 |
3 | 101121010202002112200222201220 |
4 | 102113333322203333311020 |
5 | 41043024044413232403 |
6 | 443513240101042040 |
7 | 23010422406022026 |
oct | 2227777243776510 |
9 | 347122075628656 |
10 | 80814013414728 |
11 | 23828037834820 |
12 | 90923696b6320 |
13 | 3612962136669 |
14 | 15d55c20c5716 |
15 | 95225810d953 |
hex | 497ffa8ffd48 |
80814013414728 has 128 divisors (see below), whose sum is σ = 233378024256000. Its totient is φ = 23047438545920.
The previous prime is 80814013414591. The next prime is 80814013414741. The reversal of 80814013414728 is 82741431041808.
It is a super-3 number, since 3×808140134147283 (a number of 43 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94085263 + ... + 94940321.
It is an arithmetic number, because the mean of its divisors is an integer number (1823265814500).
Almost surely, 280814013414728 is an apocalyptic number.
80814013414728 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
80814013414728 is an abundant number, since it is smaller than the sum of its proper divisors (152564010841272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80814013414728 is a wasteful number, since it uses less digits than its factorization.
80814013414728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 876155 (or 876151 counting only the distinct ones).
The product of its (nonzero) digits is 1376256, while the sum is 51.
The spelling of 80814013414728 in words is "eighty trillion, eight hundred fourteen billion, thirteen million, four hundred fourteen thousand, seven hundred twenty-eight".
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