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20414131404 = 2234141492137
BaseRepresentation
bin10011000000110001…
…101110110011001100
31221200200210022201220
4103000301232303030
5313302004201104
613213401403340
71321611153042
oct230061566314
957620708656
1020414131404
118726277087
123b58799550
131c044263c4
14db92c8392
157e72c17d9
hex4c0c6eccc

20414131404 has 24 divisors (see below), whose sum is σ = 48794754288. Its totient is φ = 6638741760.

The previous prime is 20414131399. The next prime is 20414131421. The reversal of 20414131404 is 40413141402.

It is a super-2 number, since 2×204141314042 (a number of 21 digits) contains 22 as substring.

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, 20745577 + ... + 20746560.

It is an arithmetic number, because the mean of its divisors is an integer number (2033114762).

Almost surely, 220414131404 is an apocalyptic number.

It is an amenable number.

20414131404 is an abundant number, since it is smaller than the sum of its proper divisors (28380622884).

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

20414131404 is a wasteful number, since it uses less digits than its factorization.

20414131404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41492185 (or 41492183 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20414131404 its reverse (40413141402), we get a palindrome (60827272806).

The spelling of 20414131404 in words is "twenty billion, four hundred fourteen million, one hundred thirty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 41492137 82984274 124476411 165968548 248952822 497905644 1701177617 3402355234 5103532851 6804710468 10207065702 20414131404