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5201528843 = 73123970179
BaseRepresentation
bin1001101100000100…
…10000100000001011
3111102111121001011102
410312002100200023
541123042410333
62220050452015
7242620160060
oct46602204013
914374531142
105201528843
11222a144675
121011b9400b
1364b82ca24
14374b60c67
152069b3ae8
hex13609080b

5201528843 has 8 divisors (see below), whose sum is σ = 6136366080. Its totient is φ = 4314632040.

The previous prime is 5201528831. The next prime is 5201528851. The reversal of 5201528843 is 3488251025.

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 5201528843 - 218 = 5201266699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5201528797 and 5201528806.

It is not an unprimeable number, because it can be changed into a prime (5201528443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11984873 + ... + 11985306.

It is an arithmetic number, because the mean of its divisors is an integer number (767045760).

Almost surely, 25201528843 is an apocalyptic number.

5201528843 is a deficient number, since it is larger than the sum of its proper divisors (934837237).

5201528843 is a wasteful number, since it uses less digits than its factorization.

5201528843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23970217.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 5201528843 is about 72121.6253491281. The cubic root of 5201528843 is about 1732.6479816849.

Adding to 5201528843 its reverse (3488251025), we get a palindrome (8689779868).

The spelling of 5201528843 in words is "five billion, two hundred one million, five hundred twenty-eight thousand, eight hundred forty-three".

Divisors: 1 7 31 217 23970179 167791253 743075549 5201528843