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5242754631 = 314231228099
BaseRepresentation
bin1001110000111111…
…00001011001000111
3111112101011112022110
410320133201121013
541214121122011
62224122232103
7243630451632
oct47037413107
914471145273
105242754631
112250442174
121023955633
1365723549a
1437a412c19
1520a408ba6
hex1387e1647

5242754631 has 8 divisors (see below), whose sum is σ = 6995257600. Its totient is φ = 3492710712.

The previous prime is 5242754611. The next prime is 5242754653. The reversal of 5242754631 is 1364572425.

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

It is not a de Polignac number, because 5242754631 - 25 = 5242754599 is a prime.

It is a super-2 number, since 2×52427546312 = 54972952241743892322, which contains 22 as substring.

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 5242754631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242754611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609781 + ... + 618318.

It is an arithmetic number, because the mean of its divisors is an integer number (874407200).

Almost surely, 25242754631 is an apocalyptic number.

5242754631 is a deficient number, since it is larger than the sum of its proper divisors (1752502969).

5242754631 is a wasteful number, since it uses less digits than its factorization.

5242754631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229525.

The product of its digits is 201600, while the sum is 39.

The square root of 5242754631 is about 72406.8686727993. The cubic root of 5242754631 is about 1737.2134275124.

It can be divided in two parts, 524275 and 4631, that added together give a triangular number (528906 = T1028).

The spelling of 5242754631 in words is "five billion, two hundred forty-two million, seven hundred fifty-four thousand, six hundred thirty-one".

Divisors: 1 3 1423 4269 1228099 3684297 1747584877 5242754631