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52513474471 = 71898310409
BaseRepresentation
bin110000111010000011…
…000000011110100111
312000112202100220101221
4300322003000132213
51330021422140341
640042510001211
73536222111443
oct607203003647
9160482326357
1052513474471
11202a853a687
12a2167a6207
134c4b709323
14278248b823
151575382ed1
hexc3a0c07a7

52513474471 has 8 divisors (see below), whose sum is σ = 53851456800. Its totient is φ = 51192113280.

The previous prime is 52513474459. The next prime is 52513474477. The reversal of 52513474471 is 17447431525.

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

It is not a de Polignac number, because 52513474471 - 25 = 52513474439 is a prime.

It is a super-3 number, since 3×525134744713 (a number of 33 digits) contains 333 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 (52513474477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4148886 + ... + 4161523.

It is an arithmetic number, because the mean of its divisors is an integer number (6731432100).

Almost surely, 252513474471 is an apocalyptic number.

52513474471 is a deficient number, since it is larger than the sum of its proper divisors (1337982329).

52513474471 is an equidigital number, since it uses as much as digits as its factorization.

52513474471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310569.

The product of its digits is 470400, while the sum is 43.

The spelling of 52513474471 in words is "fifty-two billion, five hundred thirteen million, four hundred seventy-four thousand, four hundred seventy-one".

Divisors: 1 71 89 6319 8310409 590039039 739626401 52513474471