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73409422801 = 1113753768111
BaseRepresentation
bin100010001011110001…
…0101110010111010001
321000111000210001201011
41010113202232113101
52200320303012201
653420202410521
75206103540551
oct1042742562721
9230430701634
1073409422801
1129150783970
1212288800a41
136bcb8bc3b0
1437a5757161
151d99aca151
hex11178ae5d1

73409422801 has 16 divisors (see below), whose sum is σ = 86255947008. Its totient is φ = 61593235200.

The previous prime is 73409422783. The next prime is 73409422817. The reversal of 73409422801 is 10822490437.

It is a cyclic number.

It is not a de Polignac number, because 73409422801 - 25 = 73409422769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73409422841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043736 + ... + 1111846.

It is an arithmetic number, because the mean of its divisors is an integer number (5390996688).

Almost surely, 273409422801 is an apocalyptic number.

It is an amenable number.

73409422801 is a deficient number, since it is larger than the sum of its proper divisors (12846524207).

73409422801 is a wasteful number, since it uses less digits than its factorization.

73409422801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75672.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 73409422801 in words is "seventy-three billion, four hundred nine million, four hundred twenty-two thousand, eight hundred one".

Divisors: 1 11 13 143 7537 68111 82907 97981 749221 885443 1077791 9739873 513352607 5646878677 6673583891 73409422801