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71160726801 = 323720242267
BaseRepresentation
bin100001001000110000…
…0101000010100010001
320210200022110110201010
41002101200220110101
52131214121224201
652405113201133
75066300124543
oct1022140502421
9223608413633
1071160726801
11281a741431a
121195b7001a9
136930a6b048
143630c41693
151cb748ebd6
hex1091828511

71160726801 has 4 divisors (see below), whose sum is σ = 94880969072. Its totient is φ = 47440484532.

The previous prime is 71160726787. The next prime is 71160726817. The reversal of 71160726801 is 10862706117.

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 71160726801 - 219 = 71160202513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71160726801.

It is not an unprimeable number, because it can be changed into a prime (71160726841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11860121131 + ... + 11860121136.

It is an arithmetic number, because the mean of its divisors is an integer number (23720242268).

Almost surely, 271160726801 is an apocalyptic number.

It is an amenable number.

71160726801 is a deficient number, since it is larger than the sum of its proper divisors (23720242271).

71160726801 is a wasteful number, since it uses less digits than its factorization.

71160726801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23720242270.

The product of its (nonzero) digits is 28224, while the sum is 39.

The spelling of 71160726801 in words is "seventy-one billion, one hundred sixty million, seven hundred twenty-six thousand, eight hundred one".

Divisors: 1 3 23720242267 71160726801