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80088814755 = 3252035787427
BaseRepresentation
bin100101010010110101…
…0100101010010100011
321122201112020022221100
41022211222211102203
52303010214033010
6100443045125443
75533450456515
oct1124552452243
9248645208840
1080088814755
1130a69058a04
12136316b9883
137724660421
143c3a897bb5
15213b1b42c0
hex12a5aa54a3

80088814755 has 24 divisors (see below), whose sum is σ = 138829019472. Its totient is φ = 42711447744.

The previous prime is 80088814753. The next prime is 80088814759. The reversal of 80088814755 is 55741888008.

It is not a de Polignac number, because 80088814755 - 21 = 80088814753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80088814753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 872352 + ... + 959778.

It is an arithmetic number, because the mean of its divisors is an integer number (5784542478).

Almost surely, 280088814755 is an apocalyptic number.

80088814755 is a deficient number, since it is larger than the sum of its proper divisors (58740204717).

80088814755 is a wasteful number, since it uses less digits than its factorization.

80088814755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107795 (or 107792 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 54.

The spelling of 80088814755 in words is "eighty billion, eighty-eight million, eight hundred fourteen thousand, seven hundred fifty-five".

Divisors: 1 3 5 9 15 45 20357 61071 87427 101785 183213 262281 305355 437135 786843 916065 1311405 3934215 1779751439 5339254317 8898757195 16017762951 26696271585 80088814755