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47345254374 = 2311265213849
BaseRepresentation
bin101100000101111111…
…110011111111100110
311112012120110010020210
4230011333303333212
51233430341114444
633430005040250
73264155010405
oct540577637746
9145176403223
1047345254374
1119096186400
1292139b6086
134606a6c622
142411d1b63c
15137179d7b9
hexb05ff3fe6

47345254374 has 24 divisors (see below), whose sum is σ = 104081304600. Its totient is φ = 14347046560.

The previous prime is 47345254351. The next prime is 47345254403.

47345254374 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×473452543742 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32606199 + ... + 32607650.

It is an arithmetic number, because the mean of its divisors is an integer number (4336721025).

Almost surely, 247345254374 is an apocalyptic number.

47345254374 is an abundant number, since it is smaller than the sum of its proper divisors (56736050226).

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

47345254374 is a wasteful number, since it uses less digits than its factorization.

47345254374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65213876 (or 65213865 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 48.

The spelling of 47345254374 in words is "forty-seven billion, three hundred forty-five million, two hundred fifty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 65213849 130427698 195641547 391283094 717352339 1434704678 2152057017 4304114034 7890875729 15781751458 23672627187 47345254374