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5135015515 = 57220959247
BaseRepresentation
bin1001100100001001…
…00001111001011011
3111020212102211000211
410302010201321123
541004030444030
62205313111551
7241151624500
oct46204417133
914225384024
105135015515
1121a5645183
12bb38585b7
1363ab12226
14369da94a7
15200c2612a
hex132121e5b

5135015515 has 12 divisors (see below), whose sum is σ = 7168062816. Its totient is φ = 3521153328.

The previous prime is 5135015477. The next prime is 5135015527. The reversal of 5135015515 is 5155105315.

It is not a de Polignac number, because 5135015515 - 215 = 5134982747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10479379 + ... + 10479868.

It is an arithmetic number, because the mean of its divisors is an integer number (597338568).

Almost surely, 25135015515 is an apocalyptic number.

5135015515 is a deficient number, since it is larger than the sum of its proper divisors (2033047301).

5135015515 is a wasteful number, since it uses less digits than its factorization.

5135015515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20959266 (or 20959259 counting only the distinct ones).

The product of its (nonzero) digits is 9375, while the sum is 31.

The square root of 5135015515 is about 71659.0225652011. The cubic root of 5135015515 is about 1725.2310006405.

The spelling of 5135015515 in words is "five billion, one hundred thirty-five million, fifteen thousand, five hundred fifteen".

Divisors: 1 5 7 35 49 245 20959247 104796235 146714729 733573645 1027003103 5135015515