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8768010217 = 73479250751
BaseRepresentation
bin10000010101001110…
…10011011111101001
3211122001120001212011
420022213103133221
5120424102311332
64010012515521
7430164600001
oct101247233751
924561501764
108768010217
11379a34993a
12184847bba1
13a996a5435
145d26a7001
15364b53e47
hex20a9d37e9

8768010217 has 8 divisors (see below), whose sum is σ = 8906711040. Its totient is φ = 8629812000.

The previous prime is 8768010203. The next prime is 8768010257. The reversal of 8768010217 is 7120108678.

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 8768010217 - 27 = 8768010089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8768010217.

It is not an unprimeable number, because it can be changed into a prime (8768010257) 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, 90409 + ... + 160342.

It is an arithmetic number, because the mean of its divisors is an integer number (1113338880).

Almost surely, 28768010217 is an apocalyptic number.

It is an amenable number.

8768010217 is a deficient number, since it is larger than the sum of its proper divisors (138700823).

8768010217 is a wasteful number, since it uses less digits than its factorization.

8768010217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251303.

The product of its (nonzero) digits is 37632, while the sum is 40.

The square root of 8768010217 is about 93637.6538418173. The cubic root of 8768010217 is about 2062.0554951333.

The spelling of 8768010217 in words is "eight billion, seven hundred sixty-eight million, ten thousand, two hundred seventeen".

Divisors: 1 73 479 34967 250751 18304823 120109729 8768010217