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3687040017 = 32409671113
BaseRepresentation
bin1101101111000011…
…1100010000010001
3100111221211001001200
43123300330100101
530022340240032
61405510021413
7160240215543
oct33360742021
910457731050
103687040017
111622268811
1286a947869
13469b369ab
1426d969693
15168a5647c
hexdbc3c411

3687040017 has 6 divisors (see below), whose sum is σ = 5325724482. Its totient is φ = 2458026672.

The previous prime is 3687040013. The next prime is 3687040033. The reversal of 3687040017 is 7100407863.

It can be written as a sum of positive squares in only one way, i.e., 2346821136 + 1340218881 = 48444^2 + 36609^2 .

It is not a de Polignac number, because 3687040017 - 22 = 3687040013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3687040013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204835548 + ... + 204835565.

It is an arithmetic number, because the mean of its divisors is an integer number (887620747).

Almost surely, 23687040017 is an apocalyptic number.

It is an amenable number.

3687040017 is a deficient number, since it is larger than the sum of its proper divisors (1638684465).

3687040017 is a wasteful number, since it uses less digits than its factorization.

3687040017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409671119 (or 409671116 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 3687040017 is about 60721.0014492515. The cubic root of 3687040017 is about 1544.8724097356.

The spelling of 3687040017 in words is "three billion, six hundred eighty-seven million, forty thousand, seventeen".

Divisors: 1 3 9 409671113 1229013339 3687040017