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20018119010 = 2510319435067
BaseRepresentation
bin10010101001001011…
…000100000101100010
31220200002121210212012
4102221023010011202
5311444114302020
613110213432522
71306032130001
oct225113040542
956602553765
1020018119010
11854278510a
123a6803b742
131b7037cb46
14d7c880c38
157c26497c5
hex4a92c4162

20018119010 has 16 divisors (see below), whose sum is σ = 36382447296. Its totient is φ = 7929506928.

The previous prime is 20018119003. The next prime is 20018119061. The reversal of 20018119010 is 1091181002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9716504 + ... + 9718563.

It is an arithmetic number, because the mean of its divisors is an integer number (2273902956).

Almost surely, 220018119010 is an apocalyptic number.

20018119010 is a deficient number, since it is larger than the sum of its proper divisors (16364328286).

20018119010 is a wasteful number, since it uses less digits than its factorization.

20018119010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19435177.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 20018119010 in words is "twenty billion, eighteen million, one hundred nineteen thousand, ten".

Divisors: 1 2 5 10 103 206 515 1030 19435067 38870134 97175335 194350670 2001811901 4003623802 10009059505 20018119010