Base | Representation |
---|---|
bin | 101000011000000… |
… | …001001011011000 |
3 | 1202012121201102101 |
4 | 220120001023120 |
5 | 2341402304140 |
6 | 151114413144 |
7 | 22533451102 |
oct | 5030011330 |
9 | 1665551371 |
10 | 677384920 |
11 | 318403353 |
12 | 16aa311b4 |
13 | aa4518a4 |
14 | 65d6c572 |
15 | 3e70699a |
hex | 286012d8 |
677384920 has 32 divisors (see below), whose sum is σ = 1524873600. Its totient is φ = 270819328.
The previous prime is 677384861. The next prime is 677384921. The reversal of 677384920 is 29483776.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (677384921) 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, 130617 + ... + 135703.
It is an arithmetic number, because the mean of its divisors is an integer number (47652300).
Almost surely, 2677384920 is an apocalyptic number.
It is an amenable number.
677384920 is an abundant number, since it is smaller than the sum of its proper divisors (847488680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
677384920 is a wasteful number, since it uses less digits than its factorization.
677384920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8427 (or 8423 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 46.
The square root of 677384920 is about 26026.6194500938. The cubic root of 677384920 is about 878.2372253828.
The spelling of 677384920 in words is "six hundred seventy-seven million, three hundred eighty-four thousand, nine hundred twenty".
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