Base | Representation |
---|---|
bin | 111111011000000000… |
… | …010101000000000011 |
3 | 20111122102012122122010 |
4 | 333120000111000003 |
5 | 2103330402132430 |
6 | 51132214544003 |
7 | 4626206325546 |
oct | 773000250003 |
9 | 214572178563 |
10 | 68048474115 |
11 | 2694a653866 |
12 | 11231368003 |
13 | 6556042ccb |
14 | 341777885d |
15 | 1b84125cb0 |
hex | fd8015003 |
68048474115 has 8 divisors (see below), whose sum is σ = 108877558608. Its totient is φ = 36292519520.
The previous prime is 68048474101. The next prime is 68048474129. The reversal of 68048474115 is 51147484086.
It is an interprime number because it is at equal distance from previous prime (68048474101) and next prime (68048474129).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68048474115 - 25 = 68048474083 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268282456 + ... + 2268282485.
It is an arithmetic number, because the mean of its divisors is an integer number (13609694826).
Almost surely, 268048474115 is an apocalyptic number.
68048474115 is a deficient number, since it is larger than the sum of its proper divisors (40829084493).
68048474115 is a wasteful number, since it uses less digits than its factorization.
68048474115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4536564949.
The product of its (nonzero) digits is 860160, while the sum is 48.
The spelling of 68048474115 in words is "sixty-eight billion, forty-eight million, four hundred seventy-four thousand, one hundred fifteen".
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