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2520466393 = 17211637499
BaseRepresentation
bin1001011000111011…
…0100001111011001
320111122200221220011
42112032310033121
520130214411033
61054034201521
7116313416344
oct22616641731
96448627804
102520466393
111083812785
125a41232a1
13312246c43
1419ca5b45b
15eb41eccd
hex963b43d9

2520466393 has 12 divisors (see below), whose sum is σ = 2680110000. Its totient is φ = 2369847872.

The previous prime is 2520466391. The next prime is 2520466411. The reversal of 2520466393 is 3936640252.

It is not a de Polignac number, because 2520466393 - 21 = 2520466391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520466391) 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 11 ways as a sum of consecutive naturals, for example, 332358 + ... + 339856.

It is an arithmetic number, because the mean of its divisors is an integer number (223342500).

Almost surely, 22520466393 is an apocalyptic number.

It is an amenable number.

2520466393 is a deficient number, since it is larger than the sum of its proper divisors (159643607).

2520466393 is a wasteful number, since it uses less digits than its factorization.

2520466393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696 (or 8679 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 2520466393 is about 50204.2467625997. The cubic root of 2520466393 is about 1360.9023698886.

The spelling of 2520466393 in words is "two billion, five hundred twenty million, four hundred sixty-six thousand, three hundred ninety-three".

Divisors: 1 17 289 1163 7499 19771 127483 336107 2167211 8721337 148262729 2520466393