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72484106241 = 324161368747
BaseRepresentation
bin100001110000001100…
…0111011000000000001
320221002112122010000110
41003200120323000001
52141421412344431
653144305541533
75144136510621
oct1034030730001
9227075563013
1072484106241
112881642a938
121206a9448a9
136ab1ca06c1
1437188ca881
151d4374c346
hex10e063b001

72484106241 has 4 divisors (see below), whose sum is σ = 96645474992. Its totient is φ = 48322737492.

The previous prime is 72484106197. The next prime is 72484106251. The reversal of 72484106241 is 14260148427.

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 72484106241 - 210 = 72484105217 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 72484106241.

It is not an unprimeable number, because it can be changed into a prime (72484106251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12080684371 + ... + 12080684376.

It is an arithmetic number, because the mean of its divisors is an integer number (24161368748).

Almost surely, 272484106241 is an apocalyptic number.

It is an amenable number.

72484106241 is a deficient number, since it is larger than the sum of its proper divisors (24161368751).

72484106241 is a wasteful number, since it uses less digits than its factorization.

72484106241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24161368750.

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 72484106241 in words is "seventy-two billion, four hundred eighty-four million, one hundred six thousand, two hundred forty-one".

Divisors: 1 3 24161368747 72484106241