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3404233640 = 23585105841
BaseRepresentation
bin1100101011101000…
…0111101110101000
322210020122222122102
43022322013232220
523432440434030
61321444312532
7150234336263
oct31272075650
98706588572
103404233640
111497668135
127b00a2748
13423378b42
1424418dcda
1514dce1c45
hexcae87ba8

3404233640 has 16 divisors (see below), whose sum is σ = 7659525780. Its totient is φ = 1361693440.

The previous prime is 3404233639. The next prime is 3404233661. The reversal of 3404233640 is 463324043.

It can be written as a sum of positive squares in 2 ways, for example, as 3387472804 + 16760836 = 58202^2 + 4094^2 .

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 3 ways as a sum of consecutive naturals, for example, 42552881 + ... + 42552960.

Almost surely, 23404233640 is an apocalyptic number.

It is an amenable number.

3404233640 is an abundant number, since it is smaller than the sum of its proper divisors (4255292140).

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

3404233640 is a wasteful number, since it uses less digits than its factorization.

3404233640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85105852 (or 85105848 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 3404233640 is about 58345.8108179156. The cubic root of 3404233640 is about 1504.3184649388.

Adding to 3404233640 its reverse (463324043), we get a palindrome (3867557683).

The spelling of 3404233640 in words is "three billion, four hundred four million, two hundred thirty-three thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 85105841 170211682 340423364 425529205 680846728 851058410 1702116820 3404233640