Search a number
-
+
3808052385 = 352353208261
BaseRepresentation
bin1110001011111010…
…0100010010100001
3100211101112002211020
43202332210102201
530244330134020
61425511440053
7163236624354
oct34276442241
910741462736
103808052385
111684601135
128a3386029
13488c26647
14281a6a29b
151744abc40
hexe2fa44a1

3808052385 has 32 divisors (see below), whose sum is σ = 6477781248. Its totient is φ = 1905995520.

The previous prime is 3808052357. The next prime is 3808052387. The reversal of 3808052385 is 5832508083.

It is not a de Polignac number, because 3808052385 - 210 = 3808051361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3808052387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85846 + ... + 122415.

It is an arithmetic number, because the mean of its divisors is an integer number (202430664).

Almost surely, 23808052385 is an apocalyptic number.

It is an amenable number.

3808052385 is a deficient number, since it is larger than the sum of its proper divisors (2669728863).

3808052385 is a wasteful number, since it uses less digits than its factorization.

3808052385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208345.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 3808052385 is about 61709.4189326070. The cubic root of 3808052385 is about 1561.5922250053.

The spelling of 3808052385 in words is "three billion, eight hundred eight million, fifty-two thousand, three hundred eighty-five".

Divisors: 1 3 5 15 23 53 69 115 159 265 345 795 1219 3657 6095 18285 208261 624783 1041305 3123915 4790003 11037833 14370009 23950015 33113499 55189165 71850045 165567495 253870159 761610477 1269350795 3808052385