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5660515217 = 73892078779
BaseRepresentation
bin1010100010110010…
…01001101110010001
3112121111020222002202
411101121021232101
543043042441332
62333404252545
7260162404550
oct52131115621
915544228082
105660515217
112445238955
12111b841155
136c2954ab6
143b9abbd97
15231e29a62
hex151649b91

5660515217 has 8 divisors (see below), whose sum is σ = 6485793600. Its totient is φ = 4839395184.

The previous prime is 5660515199. The next prime is 5660515229. The reversal of 5660515217 is 7125150665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5660515217 - 210 = 5660514193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5660515247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036667 + ... + 1042112.

It is an arithmetic number, because the mean of its divisors is an integer number (810724200).

Almost surely, 25660515217 is an apocalyptic number.

It is an amenable number.

5660515217 is a deficient number, since it is larger than the sum of its proper divisors (825278383).

5660515217 is a wasteful number, since it uses less digits than its factorization.

5660515217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079175.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 5660515217 is about 75236.3955609252. The cubic root of 5660515217 is about 1782.1817308930.

The spelling of 5660515217 in words is "five billion, six hundred sixty million, five hundred fifteen thousand, two hundred seventeen".

Divisors: 1 7 389 2723 2078779 14551453 808645031 5660515217