Search a number
-
+
4705269881 = 13536829129
BaseRepresentation
bin1000110000111010…
…01011100001111001
3110010220210110211212
410120131023201321
534114022114011
62054522132505
7224413063664
oct43035134171
913126713755
104705269881
111aa50029a4
12ab3951135
1359ca87680
14328ca06db
151c813908b
hex11874b879

4705269881 has 8 divisors (see below), whose sum is σ = 5162822280. Its totient is φ = 4261375872.

The previous prime is 4705269841. The next prime is 4705269887. The reversal of 4705269881 is 1889625074.

It can be written as a sum of positive squares in 4 ways, for example, as 174768400 + 4530501481 = 13220^2 + 67309^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-4705269881 is a prime.

It is a super-2 number, since 2×47052698812 = 44279129306091508322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4705269887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3413876 + ... + 3415253.

It is an arithmetic number, because the mean of its divisors is an integer number (645352785).

Almost surely, 24705269881 is an apocalyptic number.

It is an amenable number.

4705269881 is a deficient number, since it is larger than the sum of its proper divisors (457552399).

4705269881 is a wasteful number, since it uses less digits than its factorization.

4705269881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829195.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 4705269881 is about 68594.9697937101. The cubic root of 4705269881 is about 1675.6945073919.

The spelling of 4705269881 in words is "four billion, seven hundred five million, two hundred sixty-nine thousand, eight hundred eighty-one".

Divisors: 1 13 53 689 6829129 88778677 361943837 4705269881