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74241205443 = 3229284449063
BaseRepresentation
bin100010100100100011…
…1101110010011000011
321002121222220222222200
41011021013232103003
52204021222033233
654034514404243
75235523556046
oct1051107562303
9232558828880
1074241205443
1129538252539
121247b290683
13700201c782
143843dd6c5d
151de7b2e313
hex11491ee4c3

74241205443 has 12 divisors (see below), whose sum is σ = 110935134960. Its totient is φ = 47787442416.

The previous prime is 74241205417. The next prime is 74241205459. The reversal of 74241205443 is 34450214247.

74241205443 is a `hidden beast` number, since 7 + 4 + 2 + 4 + 1 + 205 + 443 = 666.

It is not a de Polignac number, because 74241205443 - 29 = 74241204931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74241205398 and 74241205407.

It is not an unprimeable number, because it can be changed into a prime (74241205043) by changing a digit.

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, 142224271 + ... + 142224792.

It is an arithmetic number, because the mean of its divisors is an integer number (9244594580).

Almost surely, 274241205443 is an apocalyptic number.

74241205443 is a deficient number, since it is larger than the sum of its proper divisors (36693929517).

74241205443 is a wasteful number, since it uses less digits than its factorization.

74241205443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284449098 (or 284449095 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 74241205443 in words is "seventy-four billion, two hundred forty-one million, two hundred five thousand, four hundred forty-three".

Divisors: 1 3 9 29 87 261 284449063 853347189 2560041567 8249022827 24747068481 74241205443