Base | Representation |
---|---|
bin | 10010011001101001001010… |
… | …110010101011000010000000 |
3 | 101121112112210202200200012000 |
4 | 102121221022302223002000 |
5 | 41101402023304314142 |
6 | 444041210320304000 |
7 | 23021533132114050 |
oct | 2231511262530200 |
9 | 347475722620160 |
10 | 80927028588672 |
11 | 23870a61969722 |
12 | 90b024a172000 |
13 | 36205031cb656 |
14 | 15dac63901560 |
15 | 95516ec9614c |
hex | 499a4acab080 |
80927028588672 has 256 divisors, whose sum is σ = 281773578854400. Its totient is φ = 22376136729600.
The previous prime is 80927028588589. The next prime is 80927028588689. The reversal of 80927028588672 is 27688582072908.
80927028588672 is a `hidden beast` number, since 8 + 0 + 9 + 270 + 285 + 8 + 8 + 6 + 72 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a self number, because there is not a number n which added to its sum of digits gives 80927028588672.
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, 53204854 + ... + 54704757.
It is an arithmetic number, because the mean of its divisors is an integer number (1100678042400).
Almost surely, 280927028588672 is an apocalyptic number.
It is an amenable number.
80927028588672 is an abundant number, since it is smaller than the sum of its proper divisors (200846550265728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80927028588672 is a wasteful number, since it uses less digits than its factorization.
80927028588672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107909672 (or 107909654 counting only the distinct ones).
The product of its (nonzero) digits is 433520640, while the sum is 72.
The spelling of 80927028588672 in words is "eighty trillion, nine hundred twenty-seven billion, twenty-eight million, five hundred eighty-eight thousand, six hundred seventy-two".
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