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2120211104 = 25116023327
BaseRepresentation
bin111111001011111…
…1101101010100000
312110202112212212012
41332113331222200
513320233223404
6550215252052
7103353332324
oct17627755240
95422485765
102120211104
11998892a90
124b207a028
1327a3463ab
1416182b984
15c620aa6e
hex7e5fdaa0

2120211104 has 24 divisors (see below), whose sum is σ = 4553635968. Its totient is φ = 963732160.

The previous prime is 2120211101. The next prime is 2120211109. The reversal of 2120211104 is 4011120212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120211101) 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, 3011312 + ... + 3012015.

It is an arithmetic number, because the mean of its divisors is an integer number (189734832).

Almost surely, 22120211104 is an apocalyptic number.

It is an amenable number.

2120211104 is an abundant number, since it is smaller than the sum of its proper divisors (2433424864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120211104 is a wasteful number, since it uses less digits than its factorization.

2120211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023348 (or 6023340 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2120211104 is about 46045.7501187677. The cubic root of 2120211104 is about 1284.6742963729.

Adding to 2120211104 its reverse (4011120212), we get a palindrome (6131331316).

The spelling of 2120211104 in words is "two billion, one hundred twenty million, two hundred eleven thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 6023327 12046654 24093308 48186616 66256597 96373232 132513194 192746464 265026388 530052776 1060105552 2120211104