Search a number
-
+
80068206799 = 753215817269
BaseRepresentation
bin100101010010001101…
…1111110000011001111
321122200002110100010201
41022210123332003033
52302434430104144
6100441031314331
75533110346150
oct1124433760317
9248602410121
1080068206799
1130a58462939
121362681b9a7
1377202c6379
143c37c51927
1521394931d4
hex12a46fe0cf

80068206799 has 8 divisors (see below), whose sum is σ = 93233060640. Its totient is φ = 67334987616.

The previous prime is 80068206791. The next prime is 80068206847. The reversal of 80068206799 is 99760286008.

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 80068206799 - 23 = 80068206791 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 (80068206791) 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, 107908264 + ... + 107909005.

It is an arithmetic number, because the mean of its divisors is an integer number (11654132580).

Almost surely, 280068206799 is an apocalyptic number.

80068206799 is a deficient number, since it is larger than the sum of its proper divisors (13164853841).

80068206799 is a wasteful number, since it uses less digits than its factorization.

80068206799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215817329.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 80068206799 in words is "eighty billion, sixty-eight million, two hundred six thousand, seven hundred ninety-nine".

Divisors: 1 7 53 371 215817269 1510720883 11438315257 80068206799