Base | Representation |
---|---|
bin | 10010001110011000111100… |
… | …000011010001100000110000 |
3 | 101111210121200021101010121000 |
4 | 102032120330003101200300 |
5 | 41001214222403402242 |
6 | 442250032350002000 |
7 | 22611625042365546 |
oct | 2216307403214060 |
9 | 344717607333530 |
10 | 80153687169072 |
11 | 235a2a95893a60 |
12 | 8ba63a37a6300 |
13 | 35955ca29200a |
14 | 15b165dd05d96 |
15 | 93eeac097a4c |
hex | 48e63c0d1830 |
80153687169072 has 160 divisors (see below), whose sum is σ = 251090429541120. Its totient is φ = 24278918400000.
The previous prime is 80153687169043. The next prime is 80153687169151. The reversal of 80153687169072 is 27096178635108.
80153687169072 is a `hidden beast` number, since 8 + 0 + 1 + 536 + 8 + 7 + 1 + 6 + 90 + 7 + 2 = 666.
It is a super-2 number, since 2×801536871690722 (a number of 29 digits) contains 22 as substring.
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, 7959072 + ... + 14955072.
It is an arithmetic number, because the mean of its divisors is an integer number (1569315184632).
Almost surely, 280153687169072 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 80153687169072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125545214770560).
80153687169072 is an abundant number, since it is smaller than the sum of its proper divisors (170936742372048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80153687169072 is a wasteful number, since it uses less digits than its factorization.
80153687169072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6998440 (or 6998428 counting only the distinct ones).
The product of its (nonzero) digits is 30481920, while the sum is 63.
The spelling of 80153687169072 in words is "eighty trillion, one hundred fifty-three billion, six hundred eighty-seven million, one hundred sixty-nine thousand, seventy-two".
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