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5272678807 = 111993240509
BaseRepresentation
bin1001110100100011…
…01011000110010111
3111121110110211120021
410322101223012113
541244301210212
62231111450011
7244443013264
oct47221530627
914543424507
105272678807
1122663206a0
121031986907
136604b1ab6
143803a226b
1520cd6a307
hex13a46b197

5272678807 has 8 divisors (see below), whose sum is σ = 5754923280. Its totient is φ = 4790919360.

The previous prime is 5272678787. The next prime is 5272678813. The reversal of 5272678807 is 7088762725.

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 5272678807 - 231 = 3125195159 is a prime.

It is a super-2 number, since 2×52726788072 = 55602283603573886498, 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 (5272678837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98332 + ... + 142177.

It is an arithmetic number, because the mean of its divisors is an integer number (719365410).

Almost surely, 25272678807 is an apocalyptic number.

5272678807 is a deficient number, since it is larger than the sum of its proper divisors (482244473).

5272678807 is a wasteful number, since it uses less digits than its factorization.

5272678807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242513.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 5272678807 is about 72613.2137217463. The cubic root of 5272678807 is about 1740.5123350379.

The spelling of 5272678807 in words is "five billion, two hundred seventy-two million, six hundred seventy-eight thousand, eight hundred seven".

Divisors: 1 11 1993 21923 240509 2645599 479334437 5272678807