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5544412531 = 729269101533
BaseRepresentation
bin1010010100111100…
…10000010101110011
3112022101210100011021
411022132100111303
542323332200111
62314100000311
7254252505010
oct51236202563
915271710137
105544412531
112395749219
1210a8990097
136a4893a98
143a84d8707
15226b43d71
hex14a790573

5544412531 has 16 divisors (see below), whose sum is σ = 6579403200. Its totient is φ = 4571376768.

The previous prime is 5544412513. The next prime is 5544412537. The reversal of 5544412531 is 1352144455.

It is not a de Polignac number, because 5544412531 - 229 = 5007541619 is a prime.

It is a super-2 number, since 2×55444125312 = 61481020627819651922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5544412537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3841 + ... + 105373.

It is an arithmetic number, because the mean of its divisors is an integer number (411212700).

Almost surely, 25544412531 is an apocalyptic number.

5544412531 is a deficient number, since it is larger than the sum of its proper divisors (1034990669).

5544412531 is a wasteful number, since it uses less digits than its factorization.

5544412531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101838.

The product of its digits is 48000, while the sum is 34.

The square root of 5544412531 is about 74460.8120490235. The cubic root of 5544412531 is about 1769.9126996852.

Adding to 5544412531 its reverse (1352144455), we get a palindrome (6896556986).

The spelling of 5544412531 in words is "five billion, five hundred forty-four million, four hundred twelve thousand, five hundred thirty-one".

Divisors: 1 7 29 203 269 1883 7801 54607 101533 710731 2944457 20611199 27312377 191186639 792058933 5544412531