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5542040231 = 71360901541
BaseRepresentation
bin1010010100101010…
…01101001010100111
3112022020022210222022
411022111031022213
542322230241411
62313533053355
7254223364460
oct51225151247
915266283868
105542040231
112394378942
1210a802725b
136a4243060
143a807bd67
15226825edb
hex14a54d2a7

5542040231 has 8 divisors (see below), whose sum is σ = 6820972704. Its totient is φ = 4384910880.

The previous prime is 5542040219. The next prime is 5542040237. The reversal of 5542040231 is 1320402455.

It is a happy number.

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

It is not a de Polignac number, because 5542040231 - 26 = 5542040167 is a prime.

It is a super-2 number, since 2×55420402312 = 61428419844045066722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5542040231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542040237) 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, 30450680 + ... + 30450861.

It is an arithmetic number, because the mean of its divisors is an integer number (852621588).

Almost surely, 25542040231 is an apocalyptic number.

5542040231 is a deficient number, since it is larger than the sum of its proper divisors (1278932473).

5542040231 is a wasteful number, since it uses less digits than its factorization.

5542040231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60901561.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5542040231 is about 74444.8804888556. The cubic root of 5542040231 is about 1769.6602315255.

Adding to 5542040231 its reverse (1320402455), we get a palindrome (6862442686).

The spelling of 5542040231 in words is "five billion, five hundred forty-two million, forty thousand, two hundred thirty-one".

Divisors: 1 7 13 91 60901541 426310787 791720033 5542040231