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3660532057 = 7132113139197
BaseRepresentation
bin1101101000101111…
…0100100101011001
3100110002221021222101
43122023310211121
524444044011212
61403121523401
7156466003060
oct33213644531
910402837871
103660532057
111609302a06
12861aa3561
134644b5300
1426a2291d7
1516656c157
hexda2f4959

3660532057 has 48 divisors (see below), whose sum is σ = 4626357120. Its totient is φ = 2835495936.

The previous prime is 3660532013. The next prime is 3660532177. The reversal of 3660532057 is 7502350663.

It is a happy number.

3660532057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-3660532057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3660530057) 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 47 ways as a sum of consecutive naturals, for example, 18581283 + ... + 18581479.

It is an arithmetic number, because the mean of its divisors is an integer number (96382440).

Almost surely, 23660532057 is an apocalyptic number.

It is an amenable number.

3660532057 is a deficient number, since it is larger than the sum of its proper divisors (965825063).

3660532057 is a wasteful number, since it uses less digits than its factorization.

3660532057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

The square root of 3660532057 is about 60502.3310046811. The cubic root of 3660532057 is about 1541.1612168596.

The spelling of 3660532057 in words is "three billion, six hundred sixty million, five hundred thirty-two thousand, fifty-seven".

Divisors: 1 7 13 91 113 139 169 197 791 973 1183 1379 1469 1807 2561 10283 12649 15707 17927 19097 22261 23491 27383 33293 109949 133679 155827 164437 191681 204191 233051 289393 355979 1429337 2025751 2491853 2654483 3094279 3762109 4627727 18581381 21659953 26334763 32394089 40225627 281579389 522933151 3660532057