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5196172141 = 38913357769
BaseRepresentation
bin1001101011011011…
…10100101101101101
3111102010111220011001
410311231310231231
541120210002031
62215340000301
7242523506626
oct46555645555
914363456131
105196172141
112227116046
121010230091
1364a6a5794
14374168a4d
152062a6861
hex135b74b6d

5196172141 has 4 divisors (see below), whose sum is σ = 5209530300. Its totient is φ = 5182813984.

The previous prime is 5196172129. The next prime is 5196172151. The reversal of 5196172141 is 1412716915.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1085438916 + 4110733225 = 32946^2 + 64115^2 .

It is a cyclic number.

It is not a de Polignac number, because 5196172141 - 25 = 5196172109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5196172141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5196172151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6678496 + ... + 6679273.

It is an arithmetic number, because the mean of its divisors is an integer number (1302382575).

Almost surely, 25196172141 is an apocalyptic number.

It is an amenable number.

5196172141 is a deficient number, since it is larger than the sum of its proper divisors (13358159).

5196172141 is a wasteful number, since it uses less digits than its factorization.

5196172141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13358158.

The product of its digits is 15120, while the sum is 37.

The square root of 5196172141 is about 72084.4791962875. The cubic root of 5196172141 is about 1732.0529984876.

The spelling of 5196172141 in words is "five billion, one hundred ninety-six million, one hundred seventy-two thousand, one hundred forty-one".

Divisors: 1 389 13357769 5196172141