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20414200434 = 2329117322991
BaseRepresentation
bin10011000000110001…
…111111101001110010
31221200200220211102120
4103000301333221302
5313302013403214
613213403055110
71321611561225
oct230061775162
957620824376
1020414200434
118726313a31
123b58811496
131c0444b954
14db93055bc
157e72d6ea9
hex4c0c7fa72

20414200434 has 16 divisors (see below), whose sum is σ = 42236277120. Its totient is φ = 6570087440.

The previous prime is 20414200409. The next prime is 20414200441. The reversal of 20414200434 is 43400241402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58661322 + ... + 58661669.

It is an arithmetic number, because the mean of its divisors is an integer number (2639767320).

Almost surely, 220414200434 is an apocalyptic number.

20414200434 is an abundant number, since it is smaller than the sum of its proper divisors (21822076686).

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

20414200434 is a wasteful number, since it uses less digits than its factorization.

20414200434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117323025.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20414200434 its reverse (43400241402), we get a palindrome (63814441836).

The spelling of 20414200434 in words is "twenty billion, four hundred fourteen million, two hundred thousand, four hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 117322991 234645982 351968973 703937946 3402366739 6804733478 10207100217 20414200434