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4148305045 = 55956324977
BaseRepresentation
bin1111011101000010…
…0001110010010101
3101201002202201201121
43313100201302111
531443431230140
61523344323541
7204541003543
oct36720416225
911632681647
104148305045
111839678a85
129793135b1
13511578c91
142b4d1ad93
151942bc64a
hexf7421c95

4148305045 has 16 divisors (see below), whose sum is σ = 5071533120. Its totient is φ = 3256470784.

The previous prime is 4148305043. The next prime is 4148305079. The reversal of 4148305045 is 5405038414.

4148305045 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4148305045 - 21 = 4148305043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4148305045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148305043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153597 + ... + 178573.

It is an arithmetic number, because the mean of its divisors is an integer number (316970820).

Almost surely, 24148305045 is an apocalyptic number.

It is an amenable number.

4148305045 is a deficient number, since it is larger than the sum of its proper divisors (923228075).

4148305045 is a wasteful number, since it uses less digits than its factorization.

4148305045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25604.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 4148305045 is about 64407.3368879664. The cubic root of 4148305045 is about 1606.7817668948.

The spelling of 4148305045 in words is "four billion, one hundred forty-eight million, three hundred five thousand, forty-five".

Divisors: 1 5 59 295 563 2815 24977 33217 124885 166085 1473643 7368215 14062051 70310255 829661009 4148305045