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80534752707 = 364341749483
BaseRepresentation
bin100101100000000111…
…1101100110111000011
321200212121100022210210
41023000033230313003
52304413344041312
6100555215125203
75550504050253
oct1130017546703
9250777308723
1080534752707
113117784a772
1213736b13803
137795b67236
143c7dbb9963
1521653ede3c
hex12c03ecdc3

80534752707 has 8 divisors (see below), whose sum is σ = 107546670784. Its totient is φ = 53606334888.

The previous prime is 80534752691. The next prime is 80534752717. The reversal of 80534752707 is 70725743508.

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

It is not a de Polignac number, because 80534752707 - 24 = 80534752691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80534752717) 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, 20872813 + ... + 20876670.

It is an arithmetic number, because the mean of its divisors is an integer number (13443333848).

Almost surely, 280534752707 is an apocalyptic number.

80534752707 is a deficient number, since it is larger than the sum of its proper divisors (27011918077).

80534752707 is a wasteful number, since it uses less digits than its factorization.

80534752707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41750129.

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 80534752707 in words is "eighty billion, five hundred thirty-four million, seven hundred fifty-two thousand, seven hundred seven".

Divisors: 1 3 643 1929 41749483 125248449 26844917569 80534752707