Search a number
-
+
80043768055 = 5101158502511
BaseRepresentation
bin100101010001011111…
…0101111100011110111
321122121101110201111001
41022202332233203313
52302412201034210
6100434355424131
75532362542156
oct1124276574367
9248541421431
1080043768055
1130a45690729
121361a5b5047
13771821a784
143c348cd59d
15213726703a
hex12a2faf8f7

80043768055 has 8 divisors (see below), whose sum is σ = 97003537344. Its totient is φ = 63401004000.

The previous prime is 80043768041. The next prime is 80043768073. The reversal of 80043768055 is 55086734008.

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

It is not a de Polignac number, because 80043768055 - 227 = 79909550327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80043767996 and 80043768014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79250751 + ... + 79251760.

It is an arithmetic number, because the mean of its divisors is an integer number (12125442168).

Almost surely, 280043768055 is an apocalyptic number.

80043768055 is a deficient number, since it is larger than the sum of its proper divisors (16959769289).

80043768055 is a wasteful number, since it uses less digits than its factorization.

80043768055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158502617.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 80043768055 in words is "eighty billion, forty-three million, seven hundred sixty-eight thousand, fifty-five".

Divisors: 1 5 101 505 158502511 792512555 16008753611 80043768055