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48142840145 = 510393481243
BaseRepresentation
bin101100110101100010…
…010111000101010001
311121021011020200020112
4230311202113011101
51242044031341040
634041100051105
73323011250351
oct546542270521
9147234220215
1048142840145
11194654183a4
1293b6b33a95
13470308867a
142489c18b61
1513bb7ea365
hexb35897151

48142840145 has 8 divisors (see below), whose sum is σ = 58332296256. Its totient is φ = 38140346736.

The previous prime is 48142840127. The next prime is 48142840211. The reversal of 48142840145 is 54104824184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48142840145 - 216 = 48142774609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46740107 + ... + 46741136.

It is an arithmetic number, because the mean of its divisors is an integer number (7291537032).

Almost surely, 248142840145 is an apocalyptic number.

It is an amenable number.

48142840145 is a deficient number, since it is larger than the sum of its proper divisors (10189456111).

48142840145 is a wasteful number, since it uses less digits than its factorization.

48142840145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93481351.

The product of its (nonzero) digits is 163840, while the sum is 41.

The spelling of 48142840145 in words is "forty-eight billion, one hundred forty-two million, eight hundred forty thousand, one hundred forty-five".

Divisors: 1 5 103 515 93481243 467406215 9628568029 48142840145