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2440434442 = 219611052819
BaseRepresentation
bin1001000101110110…
…0001001100001010
320022002002220200211
42101131201030022
514444222400232
61042054551334
7114322231135
oct22135411412
96262086624
102440434442
11104261a576
1258136854a
132cb7a5164
1419218721c
15e43b1a47
hex9176130a

2440434442 has 16 divisors (see below), whose sum is σ = 3916490400. Its totient is φ = 1137043440.

The previous prime is 2440434407. The next prime is 2440434509. The reversal of 2440434442 is 2444340442.

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 in 7 ways as a sum of consecutive naturals, for example, 524092 + ... + 528727.

It is an arithmetic number, because the mean of its divisors is an integer number (244780650).

Almost surely, 22440434442 is an apocalyptic number.

2440434442 is a deficient number, since it is larger than the sum of its proper divisors (1476055958).

2440434442 is a wasteful number, since it uses less digits than its factorization.

2440434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052901.

The product of its (nonzero) digits is 49152, while the sum is 31.

The square root of 2440434442 is about 49400.7534557926. The cubic root of 2440434442 is about 1346.3429954264.

Adding to 2440434442 its reverse (2444340442), we get a palindrome (4884774884).

The spelling of 2440434442 in words is "two billion, four hundred forty million, four hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 19 38 61 122 1159 2318 1052819 2105638 20003561 40007122 64221959 128443918 1220217221 2440434442