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52242004511 = 185531281581
BaseRepresentation
bin110000101001110111…
…011011101000011111
311222211211112210121222
4300221313123220133
51323442423121021
635555531243555
73526414466024
oct605167335037
9158754483558
1052242004511
1120179282244
12a15b8a95bb
134c073ba408
1427583c354b
15155b60c6ab
hexc29ddba1f

52242004511 has 4 divisors (see below), whose sum is σ = 52242471624. Its totient is φ = 52241537400.

The previous prime is 52242004487. The next prime is 52242004541. The reversal of 52242004511 is 11540024225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52242004511 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 (52242004541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44741 + ... + 326321.

It is an arithmetic number, because the mean of its divisors is an integer number (13060617906).

Almost surely, 252242004511 is an apocalyptic number.

52242004511 is a deficient number, since it is larger than the sum of its proper divisors (467113).

52242004511 is a wasteful number, since it uses less digits than its factorization.

52242004511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467112.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 52242004511 its reverse (11540024225), we get a palindrome (63782028736).

The spelling of 52242004511 in words is "fifty-two billion, two hundred forty-two million, four thousand, five hundred eleven".

Divisors: 1 185531 281581 52242004511