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20301884342 = 247215977493
BaseRepresentation
bin10010111010000101…
…100010101110110110
31221101212120120201022
4102322011202232312
5313034240244332
613154311501142
71316046112115
oct227205425666
957355516638
1020301884342
118678980213
123b270877b2
131bb70b531c
14da8429c7c
157dc4ed212
hex4ba162bb6

20301884342 has 8 divisors (see below), whose sum is σ = 31100759136. Its totient is φ = 9934964632.

The previous prime is 20301884327. The next prime is 20301884353. The reversal of 20301884342 is 24348810302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107988653 + ... + 107988840.

It is an arithmetic number, because the mean of its divisors is an integer number (3887594892).

Almost surely, 220301884342 is an apocalyptic number.

20301884342 is a deficient number, since it is larger than the sum of its proper divisors (10798874794).

20301884342 is a wasteful number, since it uses less digits than its factorization.

20301884342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215977542.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 20301884342 in words is "twenty billion, three hundred one million, eight hundred eighty-four thousand, three hundred forty-two".

Divisors: 1 2 47 94 215977493 431954986 10150942171 20301884342