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80030527833 = 326676842611
BaseRepresentation
bin100101010001000110…
…0001111000101011001
321122120110120001022110
41022202030033011121
52302400303342313
6100433203542533
75532142156014
oct1124214170531
9248513501273
1080030527833
1130a391680a3
121361608aa49
137715563119
143c32c4437b
152135eedec3
hex12a230f159

80030527833 has 4 divisors (see below), whose sum is σ = 106707370448. Its totient is φ = 53353685220.

The previous prime is 80030527823. The next prime is 80030527877. The reversal of 80030527833 is 33872503008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80030527833 - 213 = 80030519641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80030527791 and 80030527800.

It is not an unprimeable number, because it can be changed into a prime (80030527823) 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, 13338421303 + ... + 13338421308.

It is an arithmetic number, because the mean of its divisors is an integer number (26676842612).

Almost surely, 280030527833 is an apocalyptic number.

It is an amenable number.

80030527833 is a deficient number, since it is larger than the sum of its proper divisors (26676842615).

80030527833 is a wasteful number, since it uses less digits than its factorization.

80030527833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26676842614.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 80030527833 in words is "eighty billion, thirty million, five hundred twenty-seven thousand, eight hundred thirty-three".

Divisors: 1 3 26676842611 80030527833