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80050800005 = 5111455469091
BaseRepresentation
bin100101010001101100…
…1100100010110000101
321122121212200222111122
41022203121210112011
52302421001100010
6100435210243325
75532506400401
oct1124331442605
9248555628448
1080050800005
1130a49653960
1213620a26545
1377198103a7
143c35800101
152137ba5855
hex12a3664585

80050800005 has 8 divisors (see below), whose sum is σ = 104793774624. Its totient is φ = 58218763600.

The previous prime is 80050799989. The next prime is 80050800029. The reversal of 80050800005 is 50000805008.

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

It is not a de Polignac number, because 80050800005 - 24 = 80050799989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727734491 + ... + 727734600.

It is an arithmetic number, because the mean of its divisors is an integer number (13099221828).

Almost surely, 280050800005 is an apocalyptic number.

It is an amenable number.

80050800005 is a deficient number, since it is larger than the sum of its proper divisors (24742974619).

80050800005 is a wasteful number, since it uses less digits than its factorization.

80050800005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455469107.

The product of its (nonzero) digits is 1600, while the sum is 26.

It can be divided in two parts, 800 and 50800005, that added together give a palindrome (50800805).

The spelling of 80050800005 in words is "eighty billion, fifty million, eight hundred thousand, five".

Divisors: 1 5 11 55 1455469091 7277345455 16010160001 80050800005