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32402342413 = 74628906059
BaseRepresentation
bin11110001011010101…
…001000001000001101
310002122011201112122001
4132023111020020031
51012324444424123
622515130352301
72224650236410
oct361325101015
9102564645561
1032402342413
1112818306491
12634358b691
133094cc0c9c
1417d5517b77
15c999b40ad
hex78b54820d

32402342413 has 4 divisors (see below), whose sum is σ = 37031248480. Its totient is φ = 27773436348.

The previous prime is 32402342393. The next prime is 32402342419. The reversal of 32402342413 is 31424320423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31424320423 = 231366274801.

It is not a de Polignac number, because 32402342413 - 217 = 32402211341 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 (32402342419) 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, 2314453023 + ... + 2314453036.

It is an arithmetic number, because the mean of its divisors is an integer number (9257812120).

Almost surely, 232402342413 is an apocalyptic number.

It is an amenable number.

32402342413 is a deficient number, since it is larger than the sum of its proper divisors (4628906067).

32402342413 is an equidigital number, since it uses as much as digits as its factorization.

32402342413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628906066.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 32402342413 its reverse (31424320423), we get a palindrome (63826662836).

The spelling of 32402342413 in words is "thirty-two billion, four hundred two million, three hundred forty-two thousand, four hundred thirteen".

Divisors: 1 7 4628906059 32402342413