Search a number
-
+
80025636214210 = 258002563621421
BaseRepresentation
bin10010001100100001101011…
…100111101001010111000010
3101111100101011011220122021011
4102030201223213221113002
540442120000332323320
6442111134133351134
722566442603260541
oct2214415347512702
9344311134818234
1080025636214210
1123553755419335
128b856077984aa
13358650113393b
1415a9393630158
1593b9b53ce05a
hex48c86b9e95c2

80025636214210 has 8 divisors (see below), whose sum is σ = 144046145185596. Its totient is φ = 32010254485680.

The previous prime is 80025636214193. The next prime is 80025636214211. The reversal of 80025636214210 is 1241263652008.

It can be written as a sum of positive squares in 2 ways, for example, as 75726909898641 + 4298726315569 = 8702121^2 + 2073337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80025636214211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001281810701 + ... + 4001281810720.

Almost surely, 280025636214210 is an apocalyptic number.

80025636214210 is a deficient number, since it is larger than the sum of its proper divisors (64020508971386).

80025636214210 is a wasteful number, since it uses less digits than its factorization.

80025636214210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002563621428.

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 80025636214210 its reverse (1241263652008), we get a palindrome (81266899866218).

The spelling of 80025636214210 in words is "eighty trillion, twenty-five billion, six hundred thirty-six million, two hundred fourteen thousand, two hundred ten".

Divisors: 1 2 5 10 8002563621421 16005127242842 40012818107105 80025636214210