Search a number
-
+
87002283009 = 3184715701549
BaseRepresentation
bin101000100000110111…
…1010111110000000001
322022120100010220111010
41101001233113300001
52411140041024014
6103545052511133
76166666126605
oct1210157276001
9268510126433
1087002283009
113399657aa34
1214a40a7b4a9
138286a59c45
1442d4b2b505
1523e30d9359
hex1441bd7c01

87002283009 has 8 divisors (see below), whose sum is σ = 116065857600. Its totient is φ = 57970115216.

The previous prime is 87002282993. The next prime is 87002283019. The reversal of 87002283009 is 90038220078.

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 87002283009 - 24 = 87002282993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87002283019) 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, 7845234 + ... + 7856315.

It is an arithmetic number, because the mean of its divisors is an integer number (14508232200).

Almost surely, 287002283009 is an apocalyptic number.

It is an amenable number.

87002283009 is a deficient number, since it is larger than the sum of its proper divisors (29063574591).

87002283009 is a wasteful number, since it uses less digits than its factorization.

87002283009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15703399.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 87002283009 in words is "eighty-seven billion, two million, two hundred eighty-three thousand, nine".

Divisors: 1 3 1847 5541 15701549 47104647 29000761003 87002283009