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2011420322 = 24492239889
BaseRepresentation
bin111011111100011…
…1101011010100010
312012011211201221222
41313320331122202
513104410422242
6531331415042
7100562535122
oct16770753242
95164751858
102011420322
1194243794a
12481754482
13260945552
141511ccc82
15bb8bb5d2
hex77e3d6a2

2011420322 has 8 divisors (see below), whose sum is σ = 3023851500. Its totient is φ = 1003469824.

The previous prime is 2011420321. The next prime is 2011420339. The reversal of 2011420322 is 2230241102.

It can be written as a sum of positive squares in 2 ways, for example, as 1931514601 + 79905721 = 43949^2 + 8939^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2011420322.

It is not an unprimeable number, because it can be changed into a prime (2011420321) by changing a digit.

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, 1119047 + ... + 1120842.

Almost surely, 22011420322 is an apocalyptic number.

2011420322 is a deficient number, since it is larger than the sum of its proper divisors (1012431178).

2011420322 is a wasteful number, since it uses less digits than its factorization.

2011420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240340.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2011420322 is about 44848.8608773958. The cubic root of 2011420322 is about 1262.3146171222.

Adding to 2011420322 its reverse (2230241102), we get a palindrome (4241661424).

The spelling of 2011420322 in words is "two billion, eleven million, four hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 449 898 2239889 4479778 1005710161 2011420322