Base | Representation |
---|---|
bin | 10011100001011010000… |
… | …11000110100000100000 |
3 | 2101010101011101101210011 |
4 | 21300231003012200200 |
5 | 41442214243422414 |
6 | 1232051531414304 |
7 | 66314215520410 |
oct | 11605503064040 |
9 | 2333334341704 |
10 | 670770685984 |
11 | 239521624433 |
12 | a9bbb8b4394 |
13 | 4b33a963069 |
14 | 24673394640 |
15 | 126ace64dc4 |
hex | 9c2d0c6820 |
670770685984 has 96 divisors (see below), whose sum is σ = 1558400643072. Its totient is φ = 278113824000.
The previous prime is 670770685979. The next prime is 670770685999. The reversal of 670770685984 is 489586077076.
It is a happy number.
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, 25617219 + ... + 25643389.
It is an arithmetic number, because the mean of its divisors is an integer number (16233340032).
Almost surely, 2670770685984 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 670770685984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779200321536).
670770685984 is an abundant number, since it is smaller than the sum of its proper divisors (887629957088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
670770685984 is a wasteful number, since it uses less digits than its factorization.
670770685984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29910 (or 29902 counting only the distinct ones).
The product of its (nonzero) digits is 142248960, while the sum is 67.
The spelling of 670770685984 in words is "six hundred seventy billion, seven hundred seventy million, six hundred eighty-five thousand, nine hundred eighty-four".
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