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52415030271 = 320611847687
BaseRepresentation
bin110000110100001011…
…011110001111111111
312000021220010102100110
4300310023132033333
51324321221432041
640025032001103
73533615256222
oct606413361777
9160256112313
1052415030271
1120257a1103a
12a1a9830193
134c341bba16
1427733835b9
15156b8d9516
hexc342de3ff

52415030271 has 8 divisors (see below), whose sum is σ = 69890180224. Its totient is φ = 34941616920.

The previous prime is 52415030203. The next prime is 52415030281. The reversal of 52415030271 is 17203051425.

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

It is not a de Polignac number, because 52415030271 - 211 = 52415028223 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 (52415030201) 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, 362011 + ... + 485676.

It is an arithmetic number, because the mean of its divisors is an integer number (8736272528).

Almost surely, 252415030271 is an apocalyptic number.

52415030271 is a deficient number, since it is larger than the sum of its proper divisors (17475149953).

52415030271 is a wasteful number, since it uses less digits than its factorization.

52415030271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868301.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 52415030271 its reverse (17203051425), we get a palindrome (69618081696).

The spelling of 52415030271 in words is "fifty-two billion, four hundred fifteen million, thirty thousand, two hundred seventy-one".

Divisors: 1 3 20611 61833 847687 2543061 17471676757 52415030271