Search a number
-
+
4004311245 = 351124268553
BaseRepresentation
bin1110111010101100…
…1111000011001101
3101100001211002100220
43232223033003031
531200100424440
61501202141553
7201142040544
oct35653170315
911301732326
104004311245
111775369340
129390518b9
134ba7a0b4c
1429db5715b
151868278d0
hexeeacf0cd

4004311245 has 16 divisors (see below), whose sum is σ = 6989343552. Its totient is φ = 1941484160.

The previous prime is 4004311243. The next prime is 4004311249. The reversal of 4004311245 is 5421134004.

It is not a de Polignac number, because 4004311245 - 21 = 4004311243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004311243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12134112 + ... + 12134441.

It is an arithmetic number, because the mean of its divisors is an integer number (436833972).

Almost surely, 24004311245 is an apocalyptic number.

It is an amenable number.

4004311245 is a deficient number, since it is larger than the sum of its proper divisors (2985032307).

4004311245 is a wasteful number, since it uses less digits than its factorization.

4004311245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24268572.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4004311245 is about 63279.6274088272. The cubic root of 4004311245 is about 1587.9711534340.

Adding to 4004311245 its reverse (5421134004), we get a palindrome (9425445249).

The spelling of 4004311245 in words is "four billion, four million, three hundred eleven thousand, two hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 24268553 72805659 121342765 266954083 364028295 800862249 1334770415 4004311245