Base | Representation |
---|---|
bin | 111110111111000001… |
… | …111111100001110110 |
3 | 20110120012210112211120 |
4 | 332333001333201312 |
5 | 2102001121330204 |
6 | 51022450244410 |
7 | 4612631044533 |
oct | 767701774166 |
9 | 213505715746 |
10 | 67629480054 |
11 | 26755095384 |
12 | 11134b86706 |
13 | 64ba2b1126 |
14 | 33b7c6bd8a |
15 | 1b5c45e6d9 |
hex | fbf07f876 |
67629480054 has 8 divisors (see below), whose sum is σ = 135258960120. Its totient is φ = 22543160016.
The previous prime is 67629480047. The next prime is 67629480143. The reversal of 67629480054 is 45008492676.
It is a sphenic number, since it is the product of 3 distinct primes.
67629480054 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 67629479979 and 67629480006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5635789999 + ... + 5635790010.
It is an arithmetic number, because the mean of its divisors is an integer number (16907370015).
Almost surely, 267629480054 is an apocalyptic number.
67629480054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67629480054 is a wasteful number, since it uses less digits than its factorization.
67629480054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11271580014.
The product of its (nonzero) digits is 2903040, while the sum is 51.
The spelling of 67629480054 in words is "sixty-seven billion, six hundred twenty-nine million, four hundred eighty thousand, fifty-four".
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