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5231237573 = 61149575557
BaseRepresentation
bin1001101111100111…
…00101100111000101
3111111120111101212202
410313303211213011
541203144100243
62223031324245
7243430533332
oct46763454705
914446441782
105231237573
112244996241
12101bb20685
13654a32263
14378a95989
152093d14b8
hex137ce59c5

5231237573 has 8 divisors (see below), whose sum is σ = 5352689400. Its totient is φ = 5110937280.

The previous prime is 5231237549. The next prime is 5231237579. The reversal of 5231237573 is 3757321325.

It can be written as a sum of positive squares in 4 ways, for example, as 249418849 + 4981818724 = 15793^2 + 70582^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5231237573 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 (5231237579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278690 + ... + 296867.

It is an arithmetic number, because the mean of its divisors is an integer number (669086175).

Almost surely, 25231237573 is an apocalyptic number.

It is an amenable number.

5231237573 is a deficient number, since it is larger than the sum of its proper divisors (121451827).

5231237573 is a wasteful number, since it uses less digits than its factorization.

5231237573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575767.

The product of its digits is 132300, while the sum is 38.

The square root of 5231237573 is about 72327.2947994047. The cubic root of 5231237573 is about 1735.9404162984.

Adding to 5231237573 its reverse (3757321325), we get a palindrome (8988558898).

The spelling of 5231237573 in words is "five billion, two hundred thirty-one million, two hundred thirty-seven thousand, five hundred seventy-three".

Divisors: 1 61 149 9089 575557 35108977 85757993 5231237573