Search a number
-
+
5164501223 = 7737785889
BaseRepresentation
bin1001100111101010…
…00000100011100111
3111022220220211211002
410303311000203213
541034103014343
62212245103515
7241660351610
oct46365004347
914286824732
105164501223
112210254232
1210016b7b9b
13643c670ab
1436dc82c07
152035ec8b8
hex133d408e7

5164501223 has 4 divisors (see below), whose sum is σ = 5902287120. Its totient is φ = 4426715328.

The previous prime is 5164501211. The next prime is 5164501241. The reversal of 5164501223 is 3221054615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221054615 = 5644210923.

It is not a de Polignac number, because 5164501223 - 26 = 5164501159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164501253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368892938 + ... + 368892951.

It is an arithmetic number, because the mean of its divisors is an integer number (1475571780).

Almost surely, 25164501223 is an apocalyptic number.

5164501223 is a deficient number, since it is larger than the sum of its proper divisors (737785897).

5164501223 is an equidigital number, since it uses as much as digits as its factorization.

5164501223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737785896.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5164501223 is about 71864.4642573783. The cubic root of 5164501223 is about 1728.5268427388.

Adding to 5164501223 its reverse (3221054615), we get a palindrome (8385555838).

The spelling of 5164501223 in words is "five billion, one hundred sixty-four million, five hundred one thousand, two hundred twenty-three".

Divisors: 1 7 737785889 5164501223