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3290979807 = 33121888141
BaseRepresentation
bin1100010000101000…
…0101110111011111
322111100120002121000
43010022011313133
523214442323212
61302321041343
7144360603213
oct30412056737
98440502530
103290979807
111439743925
1277a186253
13405a7473b
1423310c943
15143dc01dc
hexc4285ddf

3290979807 has 8 divisors (see below), whose sum is σ = 4875525680. Its totient is φ = 2193986520.

The previous prime is 3290979779. The next prime is 3290979823. The reversal of 3290979807 is 7089790923.

It is not a de Polignac number, because 3290979807 - 212 = 3290975711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290979877) by changing a digit.

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, 60944044 + ... + 60944097.

It is an arithmetic number, because the mean of its divisors is an integer number (609440710).

Almost surely, 23290979807 is an apocalyptic number.

3290979807 is a deficient number, since it is larger than the sum of its proper divisors (1584545873).

3290979807 is a wasteful number, since it uses less digits than its factorization.

3290979807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121888150 (or 121888144 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The square root of 3290979807 is about 57367.0620391179. The cubic root of 3290979807 is about 1487.4478188225.

The spelling of 3290979807 in words is "three billion, two hundred ninety million, nine hundred seventy-nine thousand, eight hundred seven".

Divisors: 1 3 9 27 121888141 365664423 1096993269 3290979807