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2182720058 = 237139212203
BaseRepresentation
bin1000001000011001…
…1010101000111010
312122010011200000122
42002012122220322
513432234020213
61000331133242
7105042546221
oct20206325072
95563150018
102182720058
11a200a7982
1250aba4222
1328a29133c
14169c5dcb8
15cb956d08
hex8219aa3a

2182720058 has 16 divisors (see below), whose sum is σ = 3386775840. Its totient is φ = 1054219536.

The previous prime is 2182720051. The next prime is 2182720097. The reversal of 2182720058 is 8500272812.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2182720051) by changing a digit.

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, 95816 + ... + 116387.

It is an arithmetic number, because the mean of its divisors is an integer number (211673490).

Almost surely, 22182720058 is an apocalyptic number.

2182720058 is a deficient number, since it is larger than the sum of its proper divisors (1204055782).

2182720058 is a wasteful number, since it uses less digits than its factorization.

2182720058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212381.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 2182720058 is about 46719.5896600131. The cubic root of 2182720058 is about 1297.1773189605.

The spelling of 2182720058 in words is "two billion, one hundred eighty-two million, seven hundred twenty thousand, fifty-eight".

Divisors: 1 2 37 74 139 278 5143 10286 212203 424406 7851511 15703022 29496217 58992434 1091360029 2182720058