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52511142224 = 245035965171
BaseRepresentation
bin110000111001111010…
…000111000101010000
312000112120222102011102
4300321322013011100
51330020323022344
640042344003532
73536163226052
oct607172070520
9160476872142
1052511142224
11202a7197402
12a215a605a8
134c4b0a08b8
1427820418d2
151575071e4e
hexc39e87150

52511142224 has 20 divisors (see below), whose sum is σ = 101743919520. Its totient is φ = 26254646880.

The previous prime is 52511142209. The next prime is 52511142253. The reversal of 52511142224 is 42224111525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773159 + ... + 838329.

It is an arithmetic number, because the mean of its divisors is an integer number (5087195976).

Almost surely, 252511142224 is an apocalyptic number.

It is an amenable number.

52511142224 is a deficient number, since it is larger than the sum of its proper divisors (49232777296).

52511142224 is a wasteful number, since it uses less digits than its factorization.

52511142224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115538 (or 115532 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

Adding to 52511142224 its reverse (42224111525), we get a palindrome (94735253749).

The spelling of 52511142224 in words is "fifty-two billion, five hundred eleven million, one hundred forty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 50359 65171 100718 130342 201436 260684 402872 521368 805744 1042736 3281946389 6563892778 13127785556 26255571112 52511142224