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5423297439 = 378316631871
BaseRepresentation
bin1010000110100000…
…01111001110011111
3111222221220001111010
411003100033032133
542101331004224
62254052030303
7251252160540
oct50320171637
914887801433
105423297439
1123333456aa
121074302393
13685769451
143963ac4c7
1521b1bce29
hex14340f39f

5423297439 has 32 divisors (see below), whose sum is σ = 8373141504. Its totient is φ = 3058212960.

The previous prime is 5423297437. The next prime is 5423297447. The reversal of 5423297439 is 9347923245.

It is not a de Polignac number, because 5423297439 - 21 = 5423297437 is a prime.

It is a super-2 number, since 2×54232974392 = 58824310223727917442, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423297437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2897674 + ... + 2899544.

It is an arithmetic number, because the mean of its divisors is an integer number (261660672).

Almost surely, 25423297439 is an apocalyptic number.

5423297439 is a deficient number, since it is larger than the sum of its proper divisors (2949844065).

5423297439 is a wasteful number, since it uses less digits than its factorization.

5423297439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627.

The product of its digits is 1632960, while the sum is 48.

The square root of 5423297439 is about 73643.0406691630. The cubic root of 5423297439 is about 1756.9300648419.

The spelling of 5423297439 in words is "five billion, four hundred twenty-three million, two hundred ninety-seven thousand, four hundred thirty-nine".

Divisors: 1 3 7 21 83 249 581 1663 1743 1871 4989 5613 11641 13097 34923 39291 138029 155293 414087 465879 966203 1087051 2898609 3111473 3261153 9334419 21780311 65340933 258252259 774756777 1807765813 5423297439