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8660190995 = 512473138863
BaseRepresentation
bin10000001000011000…
…00000011100010011
3211100112200021200122
420010030000130103
5120214002102440
63551201540455
7424415260151
oct100414003423
924315607618
108660190995
1137444a7745
12181834472b
13a80254891
145c223c3d1
1535a4577b5
hex204300713

8660190995 has 8 divisors (see below), whose sum is σ = 10393137216. Its totient is φ = 6927547456.

The previous prime is 8660190947. The next prime is 8660190997. The reversal of 8660190995 is 5990910668.

8660190995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8660190995 - 28 = 8660190739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8660190997) 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, 7067 + ... + 131796.

It is an arithmetic number, because the mean of its divisors is an integer number (1299142152).

Almost surely, 28660190995 is an apocalyptic number.

8660190995 is a deficient number, since it is larger than the sum of its proper divisors (1732946221).

8660190995 is a wasteful number, since it uses less digits than its factorization.

8660190995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151341.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 8660190995 is about 93060.1471898686. The cubic root of 8660190995 is about 2053.5683237769.

The spelling of 8660190995 in words is "eight billion, six hundred sixty million, one hundred ninety thousand, nine hundred ninety-five".

Divisors: 1 5 12473 62365 138863 694315 1732038199 8660190995