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5051440524431 = 76790671187897
BaseRepresentation
bin100100110000010000101…
…0100010110110010001111
3122212220122120112112001202
41021200201110112302033
51130230322233240211
614424333313300115
71030645256001440
oct111404124266217
918786576475052
105051440524431
111678338537974
1269700526463b
132a846c400bc2
141366c35372c7
158b5ed7b353b
hex49821516c8f

5051440524431 has 16 divisors (see below), whose sum is σ = 5859891330816. Its totient is φ = 4264708193856.

The previous prime is 5051440524407. The next prime is 5051440524467. The reversal of 5051440524431 is 1344250441505.

It is a cyclic number.

It is not a de Polignac number, because 5051440524431 - 26 = 5051440524367 is a prime.

It is a super-2 number, since 2×50514405244312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051440544431) 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, 3658475 + ... + 4846371.

It is an arithmetic number, because the mean of its divisors is an integer number (366243208176).

Almost surely, 25051440524431 is an apocalyptic number.

5051440524431 is a deficient number, since it is larger than the sum of its proper divisors (808450806385).

5051440524431 is a wasteful number, since it uses less digits than its factorization.

5051440524431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197038.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 5051440524431 its reverse (1344250441505), we get a palindrome (6395690965936).

The spelling of 5051440524431 in words is "five trillion, fifty-one billion, four hundred forty million, five hundred twenty-four thousand, four hundred thirty-one".

Divisors: 1 7 67 469 9067 63469 607489 1187897 4252423 8315279 79589099 557123693 10770662099 75394634693 721634360633 5051440524431