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20401022414 = 2172306326017
BaseRepresentation
bin10010111111111111…
…101110010111001110
31221122210010022120202
4102333333232113032
5313240130204124
613212212413502
71321361554313
oct227777562716
957583108522
1020401022414
118719933103
123b54317292
131c017b66c6
14db7674d0a
157e60825ae
hex4bffee5ce

20401022414 has 16 divisors (see below), whose sum is σ = 32404274208. Its totient is φ = 9599695872.

The previous prime is 20401022381. The next prime is 20401022449. The reversal of 20401022414 is 41422010402.

20401022414 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 771134 + ... + 797150.

It is an arithmetic number, because the mean of its divisors is an integer number (2025267138).

Almost surely, 220401022414 is an apocalyptic number.

20401022414 is a deficient number, since it is larger than the sum of its proper divisors (12003251794).

20401022414 is a wasteful number, since it uses less digits than its factorization.

20401022414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49099.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20401022414 its reverse (41422010402), we get a palindrome (61823032816).

The spelling of 20401022414 in words is "twenty billion, four hundred one million, twenty-two thousand, four hundred fourteen".

Divisors: 1 2 17 34 23063 26017 46126 52034 392071 442289 784142 884578 600030071 1200060142 10200511207 20401022414