Search a number
-
+
5424177997 = 7774882571
BaseRepresentation
bin1010000110100111…
…00110001101001101
3112000000112210101101
411003103212031031
542102042143442
62254122543101
7251262516010
oct50323461515
915000483341
105424177997
112333897237
121074667a91
136859b71a4
1439655b377
1521b2e3cb7
hex1434e634d

5424177997 has 4 divisors (see below), whose sum is σ = 6199060576. Its totient is φ = 4649295420.

The previous prime is 5424177937. The next prime is 5424178037. The reversal of 5424177997 is 7997714245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5424177997 - 211 = 5424175949 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 (5424177917) 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, 387441279 + ... + 387441292.

It is an arithmetic number, because the mean of its divisors is an integer number (1549765144).

Almost surely, 25424177997 is an apocalyptic number.

It is an amenable number.

5424177997 is a deficient number, since it is larger than the sum of its proper divisors (774882579).

5424177997 is an equidigital number, since it uses as much as digits as its factorization.

5424177997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774882578.

The product of its digits is 4445280, while the sum is 55.

The square root of 5424177997 is about 73649.0189819253. The cubic root of 5424177997 is about 1757.0251481449.

The spelling of 5424177997 in words is "five billion, four hundred twenty-four million, one hundred seventy-seven thousand, nine hundred ninety-seven".

Divisors: 1 7 774882571 5424177997