Base | Representation |
---|---|
bin | 111111001001010100… |
… | …010101000010100000 |
3 | 20111000020112110112010 |
4 | 333021110111002200 |
5 | 2102324311341122 |
6 | 51051533232520 |
7 | 4620124664100 |
oct | 771124250240 |
9 | 214006473463 |
10 | 67802058912 |
11 | 26833549435 |
12 | 11182932740 |
13 | 6516c871b3 |
14 | 33d2b53200 |
15 | 1b6c69de0c |
hex | fc95150a0 |
67802058912 has 72 divisors (see below), whose sum is σ = 207038444256. Its totient is φ = 19372015488.
The previous prime is 67802058911. The next prime is 67802058949. The reversal of 67802058912 is 21985020876.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (67802058911) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7202148 + ... + 7211555.
It is an arithmetic number, because the mean of its divisors is an integer number (2875533948).
Almost surely, 267802058912 is an apocalyptic number.
It is an amenable number.
67802058912 is an abundant number, since it is smaller than the sum of its proper divisors (139236385344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67802058912 is a wasteful number, since it uses less digits than its factorization.
67802058912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14413730 (or 14413715 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 48.
The spelling of 67802058912 in words is "sixty-seven billion, eight hundred two million, fifty-eight thousand, nine hundred twelve".
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