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2041335220 = 225842912109
BaseRepresentation
bin111100110101100…
…0100110110110100
312021021010120111011
41321223010312310
513140040211340
6534320522004
7101405030431
oct17153046664
95237116434
102041335220
1195830a401
1248b780304
13266bba882
14155178b88
15be32a0ea
hex79ac4db4

2041335220 has 24 divisors (see below), whose sum is σ = 4287666600. Its totient is φ = 816369792.

The previous prime is 2041335217. The next prime is 2041335301. The reversal of 2041335220 is 225331402.

It can be written as a sum of positive squares in 4 ways, for example, as 476025124 + 1565310096 = 21818^2 + 39564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2041335191 and 2041335200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162526 + ... + 174634.

It is an arithmetic number, because the mean of its divisors is an integer number (178652775).

Almost surely, 22041335220 is an apocalyptic number.

2041335220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041335220 is an abundant number, since it is smaller than the sum of its proper divisors (2246331380).

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

2041335220 is a wasteful number, since it uses less digits than its factorization.

2041335220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20547 (or 20545 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2041335220 is about 45181.1378785440. The cubic root of 2041335220 is about 1268.5417821977.

Adding to 2041335220 its reverse (225331402), we get a palindrome (2266666622).

The spelling of 2041335220 in words is "two billion, forty-one million, three hundred thirty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 8429 12109 16858 24218 33716 42145 48436 60545 84290 121090 168580 242180 102066761 204133522 408267044 510333805 1020667610 2041335220