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4808705141 = 12373887393
BaseRepresentation
bin1000111101001111…
…10000010001110101
3110102010102112100102
410132213300101311
534322012031031
62113055123445
7230110214342
oct43647602165
913363375312
104808705141
112048430389
12b22513585
135b8331976
143389077c9
151d226b7cb
hex11e9f0475

4808705141 has 4 divisors (see below), whose sum is σ = 4812593772. Its totient is φ = 4804816512.

The previous prime is 4808705123. The next prime is 4808705147. The reversal of 4808705141 is 1415078084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3912002116 + 896703025 = 62546^2 + 29945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4808705141 is a prime.

It is a super-4 number, since 4×48087051414 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4808705095 and 4808705104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4808705147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1942460 + ... + 1944933.

It is an arithmetic number, because the mean of its divisors is an integer number (1203148443).

Almost surely, 24808705141 is an apocalyptic number.

It is an amenable number.

4808705141 is a deficient number, since it is larger than the sum of its proper divisors (3888631).

4808705141 is a wasteful number, since it uses less digits than its factorization.

4808705141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888630.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 4808705141 is about 69344.8277883794. The cubic root of 4808705141 is about 1687.8844647991.

The spelling of 4808705141 in words is "four billion, eight hundred eight million, seven hundred five thousand, one hundred forty-one".

Divisors: 1 1237 3887393 4808705141