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80748074075 = 525954744457
BaseRepresentation
bin100101100110011110…
…1011101010001011011
321201102110202011201012
41023030331131101123
52310333001332300
6101032315244135
75556004206404
oct1131475352133
9251373664635
1080748074075
1131277201219
121379644964b
1377cb106ab6
143ca02689ab
152178eda435
hex12ccf5d45b

80748074075 has 12 divisors (see below), whose sum is σ = 101824691880. Its totient is φ = 63503568960.

The previous prime is 80748074047. The next prime is 80748074081. The reversal of 80748074075 is 57047084708.

It is not a de Polignac number, because 80748074075 - 230 = 79674332251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27370754 + ... + 27373703.

It is an arithmetic number, because the mean of its divisors is an integer number (8485390990).

Almost surely, 280748074075 is an apocalyptic number.

80748074075 is a deficient number, since it is larger than the sum of its proper divisors (21076617805).

80748074075 is a wasteful number, since it uses less digits than its factorization.

80748074075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54744526 (or 54744521 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 50.

The spelling of 80748074075 in words is "eighty billion, seven hundred forty-eight million, seventy-four thousand, seventy-five".

Divisors: 1 5 25 59 295 1475 54744457 273722285 1368611425 3229922963 16149614815 80748074075