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52402425301 = 1131932402789
BaseRepresentation
bin110000110011011011…
…011000110111010101
312000021000102000120201
4300303123120313111
51324310010102201
640023501500501
73533403160102
oct606333306725
9160230360521
1052402425301
1120250891806
12a1a5571731
134c316c7565
142771821aa9
15156a749801
hexc336d8dd5

52402425301 has 8 divisors (see below), whose sum is σ = 53140103640. Its totient is φ = 51669553152.

The previous prime is 52402425259. The next prime is 52402425311. The reversal of 52402425301 is 10352420425.

It can be written as a sum of positive squares in 4 ways, for example, as 4966020900 + 47436404401 = 70470^2 + 217799^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52402425301 - 217 = 52402294229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52402425301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52402425311) 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, 1179586 + ... + 1223203.

It is an arithmetic number, because the mean of its divisors is an integer number (6642512955).

Almost surely, 252402425301 is an apocalyptic number.

It is an amenable number.

52402425301 is a deficient number, since it is larger than the sum of its proper divisors (737678339).

52402425301 is a wasteful number, since it uses less digits than its factorization.

52402425301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403095.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 52402425301 its reverse (10352420425), we get a palindrome (62754845726).

The spelling of 52402425301 in words is "fifty-two billion, four hundred two million, four hundred twenty-five thousand, three hundred one".

Divisors: 1 113 193 21809 2402789 271515157 463738277 52402425301