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20200169419 = 41509967951
BaseRepresentation
bin10010110100000001…
…100001111111001011
31221010210011221001221
4102310001201333023
5312332220410134
613140235422511
71313402415133
oct226401417713
957123157057
1020200169419
1186265182a1
123ab8bb4a37
131b9bcc1091
14d98b0dac3
157d360a5b4
hex4b4061fcb

20200169419 has 8 divisors (see below), whose sum is σ = 20733531840. Its totient is φ = 19668744000.

The previous prime is 20200169387. The next prime is 20200169449. The reversal of 20200169419 is 91496100202.

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

It is a cyclic number.

It is not a de Polignac number, because 20200169419 - 25 = 20200169387 is a prime.

It is a super-2 number, since 2×202001694192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200169449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463107 + ... + 504844.

It is an arithmetic number, because the mean of its divisors is an integer number (2591691480).

Almost surely, 220200169419 is an apocalyptic number.

20200169419 is a deficient number, since it is larger than the sum of its proper divisors (533362421).

20200169419 is an equidigital number, since it uses as much as digits as its factorization.

20200169419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968501.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 20200169419 in words is "twenty billion, two hundred million, one hundred sixty-nine thousand, four hundred nineteen".

Divisors: 1 41 509 20869 967951 39685991 492687059 20200169419