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20035095179 = 1122910156531
BaseRepresentation
bin10010101010001011…
…110100101010001011
31220201021120021210012
4102222023310222023
5312012441021204
613112021342135
71306326333131
oct225213645213
956637507705
1020035095179
11855131a600
123a7186794b
131b73a44b08
14d80c1d751
157c3d9e76e
hex4aa2f4a8b

20035095179 has 24 divisors (see below), whose sum is σ = 23007393360. Its totient is φ = 17411240000.

The previous prime is 20035095173. The next prime is 20035095191. The reversal of 20035095179 is 97159053002.

It is not a de Polignac number, because 20035095179 - 216 = 20035029643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20035095173) 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 23 ways as a sum of consecutive naturals, for example, 326144 + ... + 382674.

It is an arithmetic number, because the mean of its divisors is an integer number (958641390).

Almost surely, 220035095179 is an apocalyptic number.

20035095179 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

20035095179 is a deficient number, since it is larger than the sum of its proper divisors (2972298181).

20035095179 is a wasteful number, since it uses less digits than its factorization.

20035095179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56683 (or 56672 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 41.

The spelling of 20035095179 in words is "twenty billion, thirty-five million, ninety-five thousand, one hundred seventy-nine".

Divisors: 1 11 29 101 121 319 1111 2929 3509 12221 32219 56531 354409 621841 1639399 5709631 6840251 18033389 62805941 165579299 198367279 690865351 1821372289 20035095179