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8000068148 = 2217739159199
BaseRepresentation
bin1110111001101011…
…10101101000110100
3202122112112120101022
413130311311220310
5112341004140043
63401501120312
7402151312562
oct73465655064
922575476338
108000068148
113435914676
121673259098
139a6568147
1455c6c4a32
1531c510868
hex1dcd75a34

8000068148 has 24 divisors (see below), whose sum is σ = 14843808000. Its totient is φ = 3759619968.

The previous prime is 8000068117. The next prime is 8000068163. The reversal of 8000068148 is 8418600008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29348 + ... + 129851.

It is an arithmetic number, because the mean of its divisors is an integer number (618492000).

Almost surely, 28000068148 is an apocalyptic number.

It is an amenable number.

8000068148 is a deficient number, since it is larger than the sum of its proper divisors (6843739852).

8000068148 is a wasteful number, since it uses less digits than its factorization.

8000068148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159959 (or 159957 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 8000068148 is about 89443.1000580816. The cubic root of 8000068148 is about 2000.0056789839.

The spelling of 8000068148 in words is "eight billion, sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 68 739 1478 2956 12563 25126 50252 159199 318398 636796 2706383 5412766 10825532 117648061 235296122 470592244 2000017037 4000034074 8000068148