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71052733404 = 22327127798409
BaseRepresentation
bin100001000101100010…
…0101010101111011100
320210101210020211121200
41002023010222233130
52131003444432104
652350254355500
75063516161152
oct1021304525734
9223353224550
1071052733404
1128151463284
121192b4bbb90
136914589123
14362076d3d2
151cacc5bb39
hex108b12abdc

71052733404 has 36 divisors (see below), whose sum is σ = 182135182320. Its totient is φ = 23350662720.

The previous prime is 71052733399. The next prime is 71052733421. The reversal of 71052733404 is 40433725017.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13896649 + ... + 13901760.

It is an arithmetic number, because the mean of its divisors is an integer number (5059310620).

Almost surely, 271052733404 is an apocalyptic number.

It is an amenable number.

71052733404 is an abundant number, since it is smaller than the sum of its proper divisors (111082448916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71052733404 is a wasteful number, since it uses less digits than its factorization.

71052733404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27798490 (or 27798485 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 71052733404 in words is "seventy-one billion, fifty-two million, seven hundred thirty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 27798409 55596818 83395227 111193636 166790454 250185681 333580908 500371362 1000742724 1973687039 3947374078 5921061117 7894748156 11842122234 17763183351 23684244468 35526366702 71052733404