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80052153789 = 326684051263
BaseRepresentation
bin100101010001101111…
…0101110110110111101
321122121222020202112210
41022203132232312331
52302421322410124
6100435255251033
75532524036316
oct1124336566675
9248558222483
1080052153789
1130a4a398a93
1213621379a79
137719b9564a
143c35a7360d
152137d71a29
hex12a37aedbd

80052153789 has 4 divisors (see below), whose sum is σ = 106736205056. Its totient is φ = 53368102524.

The previous prime is 80052153787. The next prime is 80052153829. The reversal of 80052153789 is 98735125008.

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 80052153789 - 21 = 80052153787 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 (80052153787) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13342025629 + ... + 13342025634.

It is an arithmetic number, because the mean of its divisors is an integer number (26684051264).

Almost surely, 280052153789 is an apocalyptic number.

It is an amenable number.

80052153789 is a deficient number, since it is larger than the sum of its proper divisors (26684051267).

80052153789 is a wasteful number, since it uses less digits than its factorization.

80052153789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26684051266.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 80052153789 in words is "eighty billion, fifty-two million, one hundred fifty-three thousand, seven hundred eighty-nine".

Divisors: 1 3 26684051263 80052153789