Base | Representation |
---|---|
bin | 10011101101111010101… |
… | …01101011110101100000 |
3 | 2101202201012021020200210 |
4 | 21312331111223311200 |
5 | 42044443012200442 |
6 | 1235122153414120 |
7 | 66642513520440 |
oct | 11667525536540 |
9 | 2352635236623 |
10 | 677486443872 |
11 | 241358487767 |
12 | ab374a0a340 |
13 | 4bb6b0c77b4 |
14 | 24b0d280120 |
15 | 1295283419c |
hex | 9dbd56bd60 |
677486443872 has 48 divisors (see below), whose sum is σ = 2032459333632. Its totient is φ = 193567555200.
The previous prime is 677486443867. The next prime is 677486443891. The reversal of 677486443872 is 278344684776.
It is a tau number, because it is divible by the number of its divisors (48).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504081504 + ... + 504082847.
It is an arithmetic number, because the mean of its divisors is an integer number (42342902784).
Almost surely, 2677486443872 is an apocalyptic number.
It is an amenable number.
677486443872 is an abundant number, since it is smaller than the sum of its proper divisors (1354972889760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
677486443872 is a wasteful number, since it uses less digits than its factorization.
677486443872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1008164371 (or 1008164363 counting only the distinct ones).
The product of its digits is 303464448, while the sum is 66.
The spelling of 677486443872 in words is "six hundred seventy-seven billion, four hundred eighty-six million, four hundred forty-three thousand, eight hundred seventy-two".
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