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80080158643 = 419490938933
BaseRepresentation
bin100101010010100100…
…1100011111110110011
321122200220221112222121
41022211021203332303
52303001010034033
6100442135415111
75533314055162
oct1124511437663
9248626845877
1080080158643
1130a641864a1
121362a824497
13772291c474
143c396833d9
15213a55462d
hex12a5263fb3

80080158643 has 8 divisors (see below), whose sum is σ = 80289694800. Its totient is φ = 79870711008.

The previous prime is 80080158637. The next prime is 80080158679. The reversal of 80080158643 is 34685108008.

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 80080158643 - 217 = 80080027571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80080158643.

It is not an unprimeable number, because it can be changed into a prime (80080158143) 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, 2037405 + ... + 2076337.

It is an arithmetic number, because the mean of its divisors is an integer number (10036211850).

Almost surely, 280080158643 is an apocalyptic number.

80080158643 is a deficient number, since it is larger than the sum of its proper divisors (209536157).

80080158643 is a wasteful number, since it uses less digits than its factorization.

80080158643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44261.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 80080158643 in words is "eighty billion, eighty million, one hundred fifty-eight thousand, six hundred forty-three".

Divisors: 1 419 4909 38933 2056871 16312927 191122097 80080158643