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48803215145 = 5439142915559
BaseRepresentation
bin101101011100111001…
…011111011100101001
311122222011212012102212
4231130321133130221
51244422110341040
634230410134505
73345250325036
oct553471373451
9148864765385
1048803215145
1119774162963
129560121435
1347a9b32ac9
14250d7da38d
151409791d65
hexb5ce5f729

48803215145 has 16 divisors (see below), whose sum is σ = 58742112000. Its totient is φ = 38923875648.

The previous prime is 48803215129. The next prime is 48803215151. The reversal of 48803215145 is 54151230884.

It is a cyclic number.

It is not a de Polignac number, because 48803215145 - 24 = 48803215129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3128876 + ... + 3144434.

It is an arithmetic number, because the mean of its divisors is an integer number (3671382000).

Almost surely, 248803215145 is an apocalyptic number.

It is an amenable number.

48803215145 is a deficient number, since it is larger than the sum of its proper divisors (9938896855).

48803215145 is a wasteful number, since it uses less digits than its factorization.

48803215145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17432.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 48803215145 in words is "forty-eight billion, eight hundred three million, two hundred fifteen thousand, one hundred forty-five".

Divisors: 1 5 439 1429 2195 7145 15559 77795 627331 3136655 6830401 22233811 34152005 111169055 9760643029 48803215145