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80088898722901 = 505469158444729
BaseRepresentation
bin10010001101011100100110…
…010110111101110001010101
3101111120102110001111001120121
4102031130212112331301111
540444134031033113101
6442200155424431541
722604142366601435
oct2215344626756125
9344512401431517
1080088898722901
1123578569463472
128b959221785b1
13358c473777433
1415ac4755002c5
1593d46927b0a1
hex48d7265bdc55

80088898722901 has 4 divisors (see below), whose sum is σ = 80089057673100. Its totient is φ = 80088739772704.

The previous prime is 80088898722829. The next prime is 80088898722941. The reversal of 80088898722901 is 10922789888008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79091247342276 + 997651380625 = 8893326^2 + 998825^2 .

It is a cyclic number.

It is not a de Polignac number, because 80088898722901 - 215 = 80088898690133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80088898722941) 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, 78716896 + ... + 79727833.

It is an arithmetic number, because the mean of its divisors is an integer number (20022264418275).

Almost surely, 280088898722901 is an apocalyptic number.

It is an amenable number.

80088898722901 is a deficient number, since it is larger than the sum of its proper divisors (158950199).

80088898722901 is a wasteful number, since it uses less digits than its factorization.

80088898722901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158950198.

The product of its (nonzero) digits is 74317824, while the sum is 70.

The spelling of 80088898722901 in words is "eighty trillion, eighty-eight billion, eight hundred ninety-eight million, seven hundred twenty-two thousand, nine hundred one".

Divisors: 1 505469 158444729 80088898722901