Base | Representation |
---|---|
bin | 1001100100010… |
… | …01100101100000 |
3 | 12121000101121120 |
4 | 10302021211200 |
5 | 131021132303 |
6 | 11544052240 |
7 | 1663105356 |
oct | 462114540 |
9 | 177011546 |
10 | 80255328 |
11 | 4133601a |
12 | 22a64080 |
13 | 1381c67a |
14 | a9317d6 |
15 | 70a4553 |
hex | 4c89960 |
80255328 has 24 divisors (see below), whose sum is σ = 210670488. Its totient is φ = 26751744.
The previous prime is 80255299. The next prime is 80255341. The reversal of 80255328 is 82355208.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417901 + ... + 418092.
It is an arithmetic number, because the mean of its divisors is an integer number (8777937).
Almost surely, 280255328 is an apocalyptic number.
It is an amenable number.
80255328 is an abundant number, since it is smaller than the sum of its proper divisors (130415160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80255328 is a wasteful number, since it uses less digits than its factorization.
80255328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 836006 (or 835998 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 80255328 is about 8958.5338086095. The cubic root of 80255328 is about 431.3448574366.
The spelling of 80255328 in words is "eighty million, two hundred fifty-five thousand, three hundred twenty-eight".
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