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20341410402 = 2347131550631
BaseRepresentation
bin10010111100011100…
…010100101001100010
31221111121221201021110
4102330130110221202
5313124400113102
613202243004150
71320036064335
oct227434245142
957447851243
1020341410402
118699217785
123b38369656
131bc2344221
14dad79861c
157e0c0986c
hex4bc714a62

20341410402 has 32 divisors (see below), whose sum is σ = 41865652224. Its totient is φ = 6585534800.

The previous prime is 20341410343. The next prime is 20341410407. The reversal of 20341410402 is 20401414302.

Adding to 20341410402 its reverse (20401414302), we get a palindrome (40742824704).

It is not an unprimeable number, because it can be changed into a prime (20341410407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238374 + ... + 312257.

It is an arithmetic number, because the mean of its divisors is an integer number (1308301632).

Almost surely, 220341410402 is an apocalyptic number.

20341410402 is an abundant number, since it is smaller than the sum of its proper divisors (21524241822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20341410402 is a wasteful number, since it uses less digits than its factorization.

20341410402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550814.

The product of its (nonzero) digits is 768, while the sum is 21.

The spelling of 20341410402 in words is "twenty billion, three hundred forty-one million, four hundred ten thousand, four hundred two".

Divisors: 1 2 3 6 47 94 131 141 262 282 393 786 6157 12314 18471 36942 550631 1101262 1651893 3303786 25879657 51759314 72132661 77638971 144265322 155277942 216397983 432795966 3390235067 6780470134 10170705201 20341410402