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87384077803 = 1119740324909
BaseRepresentation
bin101000101100001111…
…1110011010111101011
322100112221120002111001
41101120133303113223
52412430310442203
6104051012015431
76212313256141
oct1213037632753
9270487502431
1087384077803
1134072041020
1214b28901577
138317b96019
14432d713591
1524168a391d
hex14587f35eb

87384077803 has 8 divisors (see below), whose sum is σ = 95811986160. Its totient is φ = 79036819680.

The previous prime is 87384077801. The next prime is 87384077861. The reversal of 87384077803 is 30877048378.

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 87384077803 - 21 = 87384077801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87384077801) 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, 20160288 + ... + 20164621.

It is an arithmetic number, because the mean of its divisors is an integer number (11976498270).

Almost surely, 287384077803 is an apocalyptic number.

87384077803 is a deficient number, since it is larger than the sum of its proper divisors (8427908357).

87384077803 is a wasteful number, since it uses less digits than its factorization.

87384077803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40325117.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 87384077803 in words is "eighty-seven billion, three hundred eighty-four million, seventy-seven thousand, eight hundred three".

Divisors: 1 11 197 2167 40324909 443573999 7944007073 87384077803