Search a number
-
+
5464420142 = 22732210071
BaseRepresentation
bin1010001011011010…
…00110111100101110
3112002211021022020012
411011231012330232
542142342421032
62302121253222
7252261543026
oct50555067456
915084238205
105464420142
112354582805
121086034212
13691136ccc
1439ba34a86
1521eae26b2
hex145b46f2e

5464420142 has 4 divisors (see below), whose sum is σ = 8196630216. Its totient is φ = 2732210070.

The previous prime is 5464420141. The next prime is 5464420153. The reversal of 5464420142 is 2410244645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2410244645 = 5482048929.

It is a junction number, because it is equal to n+sod(n) for n = 5464420099 and 5464420108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5464420141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366105034 + ... + 1366105037.

It is an arithmetic number, because the mean of its divisors is an integer number (2049157554).

Almost surely, 25464420142 is an apocalyptic number.

5464420142 is a deficient number, since it is larger than the sum of its proper divisors (2732210074).

5464420142 is a wasteful number, since it uses less digits than its factorization.

5464420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732210073.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 5464420142 is about 73921.7163085382. The cubic root of 5464420142 is about 1761.3595880160.

Adding to 5464420142 its reverse (2410244645), we get a palindrome (7874664787).

The spelling of 5464420142 in words is "five billion, four hundred sixty-four million, four hundred twenty thousand, one hundred forty-two".

Divisors: 1 2 2732210071 5464420142