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80341823553601 = 85517939483653
BaseRepresentation
bin10010010001001000001001…
…110110101000000001000001
3101112110121021211011201010211
4102101020021312220001001
541012310023312203401
6442512305121354121
722631335166310421
oct2221101166500101
9345417254151124
1080341823553601
1123665859986275
12901694a198941
1335aa28078c17c
1415ba7ca54c481
15944d1dc3b951
hex491209da8041

80341823553601 has 4 divisors (see below), whose sum is σ = 80342763122772. Its totient is φ = 80340883984432.

The previous prime is 80341823553581. The next prime is 80341823553611. The reversal of 80341823553601 is 10635532814308.

It is a happy number.

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 27071458744576 + 53270364809025 = 5203024^2 + 7298655^2 .

It is a cyclic number.

It is not a de Polignac number, because 80341823553601 - 27 = 80341823553473 is a prime.

It is a super-2 number, since 2×803418235536012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80341823553611) 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, 469656310 + ... + 469827343.

It is an arithmetic number, because the mean of its divisors is an integer number (20085690780693).

Almost surely, 280341823553601 is an apocalyptic number.

It is an amenable number.

80341823553601 is a deficient number, since it is larger than the sum of its proper divisors (939569171).

80341823553601 is an equidigital number, since it uses as much as digits as its factorization.

80341823553601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939569170.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 80341823553601 in words is "eighty trillion, three hundred forty-one billion, eight hundred twenty-three million, five hundred fifty-three thousand, six hundred one".

Divisors: 1 85517 939483653 80341823553601