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3040403052 = 223416179681
BaseRepresentation
bin1011010100111000…
…1101111001101100
321211220001110220110
42311032031321230
522211320344202
61221410220020
7135225666561
oct26516157154
97756043813
103040403052
1113202568a5
1270a284610
13395b8c67b
1420bb22868
1512bdc526c
hexb538de6c

3040403052 has 24 divisors (see below), whose sum is σ = 7267306032. Its totient is φ = 988748800.

The previous prime is 3040403039. The next prime is 3040403057. The reversal of 3040403052 is 2503040403.

It is a happy number.

It is a super-2 number, since 2×30404030522 = 18488101437221829408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3040403057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089349 + ... + 3090332.

It is an arithmetic number, because the mean of its divisors is an integer number (302804418).

Almost surely, 23040403052 is an apocalyptic number.

It is an amenable number.

3040403052 is an abundant number, since it is smaller than the sum of its proper divisors (4226902980).

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

3040403052 is a wasteful number, since it uses less digits than its factorization.

3040403052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179729 (or 6179727 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3040403052 is about 55139.8499453889. The cubic root of 3040403052 is about 1448.6953071024.

Adding to 3040403052 its reverse (2503040403), we get a palindrome (5543443455).

The spelling of 3040403052 in words is "three billion, forty million, four hundred three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 6179681 12359362 18539043 24718724 37078086 74156172 253366921 506733842 760100763 1013467684 1520201526 3040403052