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20350043095 = 54201968819
BaseRepresentation
bin10010111100111101…
…010000001111010111
31221112020012022002211
4102330331100033113
5313134102334340
613203152014251
71320202340464
oct227475201727
957466168084
1020350043095
1186a3083638
123b3b231387
131bc4077625
14db09a466b
157e18625ea
hex4bcf503d7

20350043095 has 8 divisors (see below), whose sum is σ = 24425889840. Its totient is φ = 16276142400.

The previous prime is 20350043029. The next prime is 20350043107. The reversal of 20350043095 is 59034005302.

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

It is a de Polignac number, because none of the positive numbers 2k-20350043095 is a prime.

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, 463405 + ... + 505414.

It is an arithmetic number, because the mean of its divisors is an integer number (3053236230).

Almost surely, 220350043095 is an apocalyptic number.

20350043095 is a deficient number, since it is larger than the sum of its proper divisors (4075846745).

20350043095 is an equidigital number, since it uses as much as digits as its factorization.

20350043095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973025.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 20350043095 its reverse (59034005302), we get a palindrome (79384048397).

The spelling of 20350043095 in words is "twenty billion, three hundred fifty million, forty-three thousand, ninety-five".

Divisors: 1 5 4201 21005 968819 4844095 4070008619 20350043095