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20314302424 = 2313937208463
BaseRepresentation
bin10010111010110100…
…111010011111011000
31221102201221111010021
4102322310322133120
5313100430134144
613155434000224
71316256502333
oct227264723730
957381844107
1020314302424
118684992099
123b2b276074
131bb98426c0
14da9d3d61a
157dd652884
hex4bad3a7d8

20314302424 has 32 divisors (see below), whose sum is σ = 41063238720. Its totient is φ = 9365780736.

The previous prime is 20314302419. The next prime is 20314302461. The reversal of 20314302424 is 42420341302.

It is a happy number.

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, 6784 + ... + 201679.

It is an arithmetic number, because the mean of its divisors is an integer number (1283226210).

Almost surely, 220314302424 is an apocalyptic number.

It is an amenable number.

20314302424 is an abundant number, since it is smaller than the sum of its proper divisors (20748936296).

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

20314302424 is a wasteful number, since it uses less digits than its factorization.

20314302424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209419 (or 209415 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20314302424 its reverse (42420341302), we get a palindrome (62734643726).

The spelling of 20314302424 in words is "twenty billion, three hundred fourteen million, three hundred two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 937 1874 3748 7496 12181 24362 48724 97448 208463 416926 833852 1667704 2710019 5420038 10840076 21680152 195329831 390659662 781319324 1562638648 2539287803 5078575606 10157151212 20314302424