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5431643063 = 71170540819
BaseRepresentation
bin1010000111100000…
…00100101110110111
3112000112121001112022
411003300010232313
542111000034223
62254550543355
7251413130030
oct50360045667
915015531468
105431643063
112338025910
121077067b5b
136873cbca2
14397541a87
1521bcbaac8
hex143c04bb7

5431643063 has 8 divisors (see below), whose sum is σ = 6771918720. Its totient is φ = 4232449080.

The previous prime is 5431643057. The next prime is 5431643071. The reversal of 5431643063 is 3603461345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5431643063 - 24 = 5431643047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431643093) 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, 35270333 + ... + 35270486.

It is an arithmetic number, because the mean of its divisors is an integer number (846489840).

Almost surely, 25431643063 is an apocalyptic number.

5431643063 is a deficient number, since it is larger than the sum of its proper divisors (1340275657).

5431643063 is a wasteful number, since it uses less digits than its factorization.

5431643063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70540837.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 5431643063 is about 73699.6815664763. The cubic root of 5431643063 is about 1757.8308183717.

It can be divided in two parts, 54316 and 43063, that added together give a palindrome (97379).

The spelling of 5431643063 in words is "five billion, four hundred thirty-one million, six hundred forty-three thousand, sixty-three".

Divisors: 1 7 11 77 70540819 493785733 775949009 5431643063