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5422185993 = 372109133809
BaseRepresentation
bin1010000110010111…
…11111111000001001
3111222212210120212110
411003023333320021
542101034422433
62254012132533
7251236551300
oct50313777011
914885716773
105422185993
112332756654
121073a67149
1368546a5a3
1439619d437
1521b04d963
hex1432ffe09

5422185993 has 24 divisors (see below), whose sum is σ = 8417878560. Its totient is φ = 3095460480.

The previous prime is 5422185959. The next prime is 5422186001. The reversal of 5422185993 is 3995812245.

It is a happy number.

It is not a de Polignac number, because 5422185993 - 26 = 5422185929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5422185953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143473 + ... + 177281.

It is an arithmetic number, because the mean of its divisors is an integer number (350744940).

Almost surely, 25422185993 is an apocalyptic number.

It is an amenable number.

5422185993 is a deficient number, since it is larger than the sum of its proper divisors (2995692567).

5422185993 is a wasteful number, since it uses less digits than its factorization.

5422185993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34917 (or 34910 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 5422185993 is about 73635.4941111961. The cubic root of 5422185993 is about 1756.8100353870.

The spelling of 5422185993 in words is "five billion, four hundred twenty-two million, one hundred eighty-five thousand, nine hundred ninety-three".

Divisors: 1 3 7 21 49 147 1091 3273 7637 22911 33809 53459 101427 160377 236663 709989 1656641 4969923 36885619 110656857 258199333 774597999 1807395331 5422185993