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47242332822 = 23371399771567
BaseRepresentation
bin101011111111110111…
…001100101010010110
311111221101210011102110
4223333313030222112
51233223014122242
633411451051450
73261465126516
oct537767145226
9144841704373
1047242332822
1119043079973
1291a5440b86
1345bb6450b9
1424023a9846
15136771d39c
hexaffdcca96

47242332822 has 64 divisors (see below), whose sum is σ = 97898895360. Its totient is φ = 15186341376.

The previous prime is 47242332821. The next prime is 47242332847. The reversal of 47242332822 is 22823324274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47242332821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30147483 + ... + 30149049.

It is an arithmetic number, because the mean of its divisors is an integer number (1529670240).

Almost surely, 247242332822 is an apocalyptic number.

47242332822 is an abundant number, since it is smaller than the sum of its proper divisors (50656562538).

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

47242332822 is a wasteful number, since it uses less digits than its factorization.

47242332822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its digits is 258048, while the sum is 39.

The spelling of 47242332822 in words is "forty-seven billion, two hundred forty-two million, three hundred thirty-two thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 139 222 278 417 834 977 1567 1954 2931 3134 4701 5143 5862 9402 10286 15429 30858 36149 57979 72298 108447 115958 135803 173937 216894 217813 271606 347874 407409 435626 653439 814818 1306878 1530959 3061918 4592877 5024711 8059081 9185754 10049422 15074133 16118162 24177243 30148266 48354486 56645483 113290966 169936449 212803301 339872898 425606602 638409903 1276819806 7873722137 15747444274 23621166411 47242332822