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2030220344 = 23253777543
BaseRepresentation
bin111100100000010…
…1011010000111000
312020111012212202002
41321000223100320
513124214022334
6533242400132
7101211405515
oct17100532070
95214185662
102030220344
11952008659
12487b00048
132647c8719
141538c430c
15bd381b7e
hex7902b438

2030220344 has 8 divisors (see below), whose sum is σ = 3806663160. Its totient is φ = 1015110168.

The previous prime is 2030220323. The next prime is 2030220443. The reversal of 2030220344 is 4430220302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 126888764 + ... + 126888779.

It is an arithmetic number, because the mean of its divisors is an integer number (475832895).

Almost surely, 22030220344 is an apocalyptic number.

It is an amenable number.

2030220344 is a deficient number, since it is larger than the sum of its proper divisors (1776442816).

2030220344 is a wasteful number, since it uses less digits than its factorization.

2030220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253777549 (or 253777545 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2030220344 is about 45057.9664876257. The cubic root of 2030220344 is about 1266.2352277027.

Adding to 2030220344 its reverse (4430220302), we get a palindrome (6460440646).

The spelling of 2030220344 in words is "two billion, thirty million, two hundred twenty thousand, three hundred forty-four".

Divisors: 1 2 4 8 253777543 507555086 1015110172 2030220344