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5311639041 = 311291568243
BaseRepresentation
bin1001111001001100…
…10010111000000001
3111201011210012221220
410330212102320001
541334234422131
62235022505253
7245425121052
oct47446227001
914634705856
105311639041
112286311035
121042a35229
136685a32a7
14385624729
152114b3e96
hex13c992e01

5311639041 has 8 divisors (see below), whose sum is σ = 7088462880. Its totient is φ = 3537953952.

The previous prime is 5311638991. The next prime is 5311639051. The reversal of 5311639041 is 1409361135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5311639041 - 227 = 5177421313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5311638993 and 5311639011.

It is not an unprimeable number, because it can be changed into a prime (5311639051) 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, 780735 + ... + 787508.

It is an arithmetic number, because the mean of its divisors is an integer number (886057860).

Almost surely, 25311639041 is an apocalyptic number.

It is an amenable number.

5311639041 is a deficient number, since it is larger than the sum of its proper divisors (1776823839).

5311639041 is a wasteful number, since it uses less digits than its factorization.

5311639041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569375.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 5311639041 is about 72880.9923162411. The cubic root of 5311639041 is about 1744.7887463848.

The spelling of 5311639041 in words is "five billion, three hundred eleven million, six hundred thirty-nine thousand, forty-one".

Divisors: 1 3 1129 3387 1568243 4704729 1770546347 5311639041