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2054222330 = 25205422233
BaseRepresentation
bin111101001110000…
…1111000111111010
312022011101022021112
41322130033013322
513201340103310
6535501040322
7101622413246
oct17234170772
95264338245
102054222330
11964611706
12493b560a2
13269780594
14156b71426
15c0523705
hex7a70f1fa

2054222330 has 8 divisors (see below), whose sum is σ = 3697600212. Its totient is φ = 821688928.

The previous prime is 2054222329. The next prime is 2054222363. The reversal of 2054222330 is 332224502.

It can be written as a sum of positive squares in 2 ways, for example, as 2050368961 + 3853369 = 45281^2 + 1963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2054222296 and 2054222305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102711107 + ... + 102711126.

Almost surely, 22054222330 is an apocalyptic number.

2054222330 is a deficient number, since it is larger than the sum of its proper divisors (1643377882).

2054222330 is a wasteful number, since it uses less digits than its factorization.

2054222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205422240.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2054222330 is about 45323.5295404054. The cubic root of 2054222330 is about 1271.2056523530.

Adding to 2054222330 its reverse (332224502), we get a palindrome (2386446832).

The spelling of 2054222330 in words is "two billion, fifty-four million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 205422233 410844466 1027111165 2054222330