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48831613884 = 2233452144573
BaseRepresentation
bin101101011110100101…
…110100101110111100
311200001011022000012000
4231132211310232330
51300001343121014
634233302542300
73346043604144
oct553645645674
9150034260160
1048831613884
111978919a299
129569737990
1347b2996cb1
1425134ad924
15140c001509
hexb5e974bbc

48831613884 has 24 divisors (see below), whose sum is σ = 126600480720. Its totient is φ = 16277204592.

The previous prime is 48831613877. The next prime is 48831613889.

48831613884 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 48831613884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48831613889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226072179 + ... + 226072394.

It is an arithmetic number, because the mean of its divisors is an integer number (5275020030).

Almost surely, 248831613884 is an apocalyptic number.

It is an amenable number.

48831613884 is an abundant number, since it is smaller than the sum of its proper divisors (77768866836).

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

48831613884 is a wasteful number, since it uses less digits than its factorization.

48831613884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452144586 (or 452144578 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The spelling of 48831613884 in words is "forty-eight billion, eight hundred thirty-one million, six hundred thirteen thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 452144573 904289146 1356433719 1808578292 2712867438 4069301157 5425734876 8138602314 12207903471 16277204628 24415806942 48831613884