Search a number
-
+
86695042073 = 181619977267
BaseRepresentation
bin101000010111101101…
…1010101110000011001
322021202221000110011012
41100233123111300121
52410022412321243
6103454355343305
76156245461463
oct1205733256031
9267687013135
1086695042073
1133849100302
1214975bb1b35
1382381c5383
1442a5dd1133
1523c6149d18
hex142f6d5c19

86695042073 has 8 divisors (see below), whose sum is σ = 87189211200. Its totient is φ = 86201040240.

The previous prime is 86695042039. The next prime is 86695042079. The reversal of 86695042073 is 37024059668.

It is a happy number.

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 86695042073 - 224 = 86678264857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86695042079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083386 + ... + 1160652.

It is an arithmetic number, because the mean of its divisors is an integer number (10898651400).

Almost surely, 286695042073 is an apocalyptic number.

It is an amenable number.

86695042073 is a deficient number, since it is larger than the sum of its proper divisors (494169127).

86695042073 is a wasteful number, since it uses less digits than its factorization.

86695042073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83647.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 86695042073 in words is "eighty-six billion, six hundred ninety-five million, forty-two thousand, seventy-three".

Divisors: 1 181 6199 77267 1122019 13985327 478978133 86695042073