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5274140181 = 31758046727
BaseRepresentation
bin1001110100101110…
…01111111000010101
3111121120020002012020
410322113033320111
541300134441211
62231203043353
7244461310662
oct47227177025
914546202166
105274140181
112267129642
121032370559
136608a400b
14380662a69
1520d058306
hex13a5cfe15

5274140181 has 4 divisors (see below), whose sum is σ = 7032186912. Its totient is φ = 3516093452.

The previous prime is 5274140117. The next prime is 5274140227. The reversal of 5274140181 is 1810414725.

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 5274140181 - 26 = 5274140117 is a prime.

It is a super-2 number, since 2×52741401812 = 55633109297677425522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5274140681) 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 3 ways as a sum of consecutive naturals, for example, 879023361 + ... + 879023366.

It is an arithmetic number, because the mean of its divisors is an integer number (1758046728).

Almost surely, 25274140181 is an apocalyptic number.

It is an amenable number.

5274140181 is a deficient number, since it is larger than the sum of its proper divisors (1758046731).

5274140181 is a wasteful number, since it uses less digits than its factorization.

5274140181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758046730.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 5274140181 is about 72623.2757523371. The cubic root of 5274140181 is about 1740.6731201349.

The spelling of 5274140181 in words is "five billion, two hundred seventy-four million, one hundred forty thousand, one hundred eighty-one".

Divisors: 1 3 1758046727 5274140181