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5274518819 = 53791259737
BaseRepresentation
bin1001110100110001…
…01100010100100011
3111121120221022120212
410322120230110203
541300234100234
62231215124335
7244464445613
oct47230542443
914546838525
105274518819
112267368069
1210325136ab
136609a746b
14380720a43
1520d0d05ce
hex13a62c523

5274518819 has 8 divisors (see below), whose sum is σ = 5442068160. Its totient is φ = 5109489216.

The previous prime is 5274518803. The next prime is 5274518833. The reversal of 5274518819 is 9188154725.

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 5274518819 - 24 = 5274518803 is a prime.

It is a super-2 number, since 2×52745188192 = 55641097543970309522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5274518419) 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, 625682 + ... + 634055.

It is an arithmetic number, because the mean of its divisors is an integer number (680258520).

Almost surely, 25274518819 is an apocalyptic number.

5274518819 is a deficient number, since it is larger than the sum of its proper divisors (167549341).

5274518819 is a wasteful number, since it uses less digits than its factorization.

5274518819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259869.

The product of its digits is 806400, while the sum is 50.

The square root of 5274518819 is about 72625.8825695082. The cubic root of 5274518819 is about 1740.7147742684.

The spelling of 5274518819 in words is "five billion, two hundred seventy-four million, five hundred eighteen thousand, eight hundred nineteen".

Divisors: 1 53 79 4187 1259737 66766061 99519223 5274518819