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5310143440 = 24579482399
BaseRepresentation
bin1001111001000001…
…00101101111010000
3111201001222020101021
410330200211233100
541333344042230
62234530445224
7245406321520
oct47440455720
914631866337
105310143440
11228548a3a8
121042433814
1366819b614
14385355680
152112bac7a
hex13c825bd0

5310143440 has 40 divisors (see below), whose sum is σ = 14109811200. Its totient is φ = 1820620416.

The previous prime is 5310143417. The next prime is 5310143441. The reversal of 5310143440 is 443410135.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5310143441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4740640 + ... + 4741759.

It is an arithmetic number, because the mean of its divisors is an integer number (352745280).

Almost surely, 25310143440 is an apocalyptic number.

It is an amenable number.

5310143440 is an abundant number, since it is smaller than the sum of its proper divisors (8799667760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5310143440 is a wasteful number, since it uses less digits than its factorization.

5310143440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482419 (or 9482413 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5310143440 is about 72870.7310241911. The cubic root of 5310143440 is about 1744.6249706506.

Adding to 5310143440 its reverse (443410135), we get a palindrome (5753553575).

The spelling of 5310143440 in words is "five billion, three hundred ten million, one hundred forty-three thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 9482399 18964798 37929596 47411995 66376793 75859192 94823990 132753586 151718384 189647980 265507172 331883965 379295960 531014344 663767930 758591920 1062028688 1327535860 2655071720 5310143440