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5247458877 = 331100955921
BaseRepresentation
bin1001110001100010…
…11101111000111101
3111112201000112022210
410320301131320331
541221322141002
62224411131033
7244015443633
oct47061357075
914481015283
105247458877
112253065581
121025443a79
136581c176b
1437acb9353
1520aa3796c
hex138c5de3d

5247458877 has 16 divisors (see below), whose sum is σ = 7229596160. Its totient is φ = 3382041600.

The previous prime is 5247458869. The next prime is 5247458897. The reversal of 5247458877 is 7788547425.

It is not a de Polignac number, because 5247458877 - 23 = 5247458869 is a prime.

It is a super-2 number, since 2×52474588772 = 55071649331612202258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247458897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65877 + ... + 121797.

It is an arithmetic number, because the mean of its divisors is an integer number (451849760).

Almost surely, 25247458877 is an apocalyptic number.

It is an amenable number.

5247458877 is a deficient number, since it is larger than the sum of its proper divisors (1982137283).

5247458877 is a wasteful number, since it uses less digits than its factorization.

5247458877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56964.

The product of its digits is 17561600, while the sum is 57.

The square root of 5247458877 is about 72439.3461939021. The cubic root of 5247458877 is about 1737.7328641331.

The spelling of 5247458877 in words is "five billion, two hundred forty-seven million, four hundred fifty-eight thousand, eight hundred seventy-seven".

Divisors: 1 3 31 93 1009 3027 31279 55921 93837 167763 1733551 5200653 56424289 169272867 1749152959 5247458877