Base | Representation |
---|---|
bin | 101000010111100… |
… | …000111010010000 |
3 | 1202012101000010021 |
4 | 220113200322100 |
5 | 2341334042002 |
6 | 151111513224 |
7 | 22532360551 |
oct | 5027407220 |
9 | 1665330107 |
10 | 677252752 |
11 | 318323020 |
12 | 16a988814 |
13 | aa406697 |
14 | 65d36328 |
15 | 3e6cc737 |
hex | 285e0e90 |
677252752 has 80 divisors (see below), whose sum is σ = 1479994560. Its totient is φ = 297561600.
The previous prime is 677252671. The next prime is 677252803. The reversal of 677252752 is 257252776.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a junction number, because it is equal to n+sod(n) for n = 677252699 and 677252708.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824502 + ... + 825322.
It is an arithmetic number, because the mean of its divisors is an integer number (18499932).
Almost surely, 2677252752 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 677252752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739997280).
677252752 is an abundant number, since it is smaller than the sum of its proper divisors (802741808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
677252752 is a wasteful number, since it uses less digits than its factorization.
677252752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 992 (or 986 counting only the distinct ones).
The product of its digits is 411600, while the sum is 43.
The square root of 677252752 is about 26024.0802335068. The cubic root of 677252752 is about 878.1801025642.
The spelling of 677252752 in words is "six hundred seventy-seven million, two hundred fifty-two thousand, seven hundred fifty-two".
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