Base | Representation |
---|---|
bin | 101000010111000… |
… | …110010000111000 |
3 | 1202012011110101220 |
4 | 220113012100320 |
5 | 2341322043413 |
6 | 151105312040 |
7 | 22531424421 |
oct | 5027062070 |
9 | 1665143356 |
10 | 677143608 |
11 | 318259019 |
12 | 16a935620 |
13 | aa398abb |
14 | 65d08648 |
15 | 3e6aa223 |
hex | 285c6438 |
677143608 has 32 divisors (see below), whose sum is σ = 1693507200. Its totient is φ = 225628128.
The previous prime is 677143601. The next prime is 677143637. The reversal of 677143608 is 806341776.
It is a self number, because there is not a number n which added to its sum of digits gives 677143608.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (677143601) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102963 + ... + 109341.
It is an arithmetic number, because the mean of its divisors is an integer number (52922100).
Almost surely, 2677143608 is an apocalyptic number.
It is an amenable number.
677143608 is an abundant number, since it is smaller than the sum of its proper divisors (1016363592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
677143608 is a wasteful number, since it uses less digits than its factorization.
677143608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10811 (or 10807 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 42.
The square root of 677143608 is about 26021.9831680831. The cubic root of 677143608 is about 878.1329250822.
The spelling of 677143608 in words is "six hundred seventy-seven million, one hundred forty-three thousand, six hundred eight".
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