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2098120162 = 21049060081
BaseRepresentation
bin111110100001110…
…1100010111100010
312102012222112210011
41331003230113202
513244104321122
6544105555134
7102664504255
oct17503542742
95365875704
102098120162
11987374806
124a67a5aaa
132758b0328
1415c91b09c
15c42e5377
hex7d0ec5e2

2098120162 has 4 divisors (see below), whose sum is σ = 3147180246. Its totient is φ = 1049060080.

The previous prime is 2098120153. The next prime is 2098120247. The reversal of 2098120162 is 2610218902.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1849774081 + 248346081 = 43009^2 + 15759^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 524530039 + ... + 524530042.

Almost surely, 22098120162 is an apocalyptic number.

2098120162 is a deficient number, since it is larger than the sum of its proper divisors (1049060084).

2098120162 is a wasteful number, since it uses less digits than its factorization.

2098120162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049060083.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2098120162 is about 45805.2416432879. The cubic root of 2098120162 is about 1280.1969427597.

The spelling of 2098120162 in words is "two billion, ninety-eight million, one hundred twenty thousand, one hundred sixty-two".

Divisors: 1 2 1049060081 2098120162