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20016700350 = 2352133444669
BaseRepresentation
bin10010101001000101…
…101001101110111110
31220122222221201211020
4102221011221232332
5311443233402400
613110123205010
71306014100653
oct225105515676
956588851736
1020016700350
1185419a6269
123a67676766
131b6cca41ba
14d7c5d1c2a
157c24692a0
hex4a9169bbe

20016700350 has 24 divisors (see below), whose sum is σ = 49641417240. Its totient is φ = 5337786720.

The previous prime is 20016700349. The next prime is 20016700357. The reversal of 20016700350 is 5300761002.

It is a self number, because there is not a number n which added to its sum of digits gives 20016700350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20016700357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66722185 + ... + 66722484.

It is an arithmetic number, because the mean of its divisors is an integer number (2068392385).

Almost surely, 220016700350 is an apocalyptic number.

20016700350 is an abundant number, since it is smaller than the sum of its proper divisors (29624716890).

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

20016700350 is a wasteful number, since it uses less digits than its factorization.

20016700350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133444684 (or 133444679 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The spelling of 20016700350 in words is "twenty billion, sixteen million, seven hundred thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 133444669 266889338 400334007 667223345 800668014 1334446690 2001670035 3336116725 4003340070 6672233450 10008350175 20016700350