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5654272013 = 132973205453
BaseRepresentation
bin1010100010000010…
…10101100000001101
3112121001111210000222
411101001111200031
543034443201023
62333022401125
7260055343025
oct52101254015
915531453028
105654272013
112441764285
1211197301a5
136c157a1b0
143b8d34a85
152315e4cc8
hex15105580d

5654272013 has 16 divisors (see below), whose sum is σ = 6385510320. Its totient is φ = 4970294784.

The previous prime is 5654272009. The next prime is 5654272027. The reversal of 5654272013 is 3102724565.

It can be written as a sum of positive squares in 8 ways, for example, as 1465205284 + 4189066729 = 38278^2 + 64723^2 .

It is not a de Polignac number, because 5654272013 - 22 = 5654272009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5654272033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75206 + ... + 130247.

It is an arithmetic number, because the mean of its divisors is an integer number (399094395).

Almost surely, 25654272013 is an apocalyptic number.

It is an amenable number.

5654272013 is a deficient number, since it is larger than the sum of its proper divisors (731238307).

5654272013 is a wasteful number, since it uses less digits than its factorization.

5654272013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205568.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 5654272013 is about 75194.8935300796. The cubic root of 5654272013 is about 1781.5262771743.

Adding to 5654272013 its reverse (3102724565), we get a palindrome (8756996578).

The spelling of 5654272013 in words is "five billion, six hundred fifty-four million, two hundred seventy-two thousand, thirteen".

Divisors: 1 13 29 73 377 949 2117 27521 205453 2670889 5958137 14998069 77455781 194974897 434944001 5654272013