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5274899897 = 5989405083
BaseRepresentation
bin1001110100110100…
…01001010110111001
3111121121122200022212
410322122021112321
541300333244042
62231231224505
7244500623621
oct47232112671
914547580285
105274899897
1122675a8403
121032678135
13660aaba57
143807bd881
1520d158482
hex13a6895b9

5274899897 has 4 divisors (see below), whose sum is σ = 5364305040. Its totient is φ = 5185494756.

The previous prime is 5274899873. The next prime is 5274899899. The reversal of 5274899897 is 7989984725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5274899897 - 220 = 5273851321 is a prime.

It is a super-2 number, since 2×52748998972 = 55649137846741221218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5274899899) 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 3 ways as a sum of consecutive naturals, for example, 44702483 + ... + 44702600.

It is an arithmetic number, because the mean of its divisors is an integer number (1341076260).

Almost surely, 25274899897 is an apocalyptic number.

It is an amenable number.

5274899897 is a deficient number, since it is larger than the sum of its proper divisors (89405143).

5274899897 is an equidigital number, since it uses as much as digits as its factorization.

5274899897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89405142.

The product of its digits is 91445760, while the sum is 68.

The square root of 5274899897 is about 72628.5060909282. The cubic root of 5274899897 is about 1740.7566948146.

The spelling of 5274899897 in words is "five billion, two hundred seventy-four million, eight hundred ninety-nine thousand, eight hundred ninety-seven".

Divisors: 1 59 89405083 5274899897