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49813318048 = 2513331361763
BaseRepresentation
bin101110011001000110…
…101110100110100000
311202120120112202010111
4232121012232212200
51304004202134143
634514532141104
73412264134334
oct563106564640
9152516482114
1049813318048
111a14235714a
1297a2467794
13490b199630
1425a7a177c4
1514682bb99d
hexb991ae9a0

49813318048 has 48 divisors (see below), whose sum is σ = 105933181536. Its totient is φ = 22921240320.

The previous prime is 49813318033. The next prime is 49813318063. The reversal of 49813318048 is 84081331894.

It is an interprime number because it is at equal distance from previous prime (49813318033) and next prime (49813318063).

It is a junction number, because it is equal to n+sod(n) for n = 49813317992 and 49813318010.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43186 + ... + 318577.

It is an arithmetic number, because the mean of its divisors is an integer number (2206941282).

Almost surely, 249813318048 is an apocalyptic number.

It is an amenable number.

49813318048 is an abundant number, since it is smaller than the sum of its proper divisors (56119863488).

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

49813318048 is a wasteful number, since it uses less digits than its factorization.

49813318048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362117 (or 362109 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 49813318048 in words is "forty-nine billion, eight hundred thirteen million, three hundred eighteen thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 331 416 662 1324 2648 4303 5296 8606 10592 17212 34424 68848 137696 361763 723526 1447052 2894104 4702919 5788208 9405838 11576416 18811676 37623352 75246704 119743553 150493408 239487106 478974212 957948424 1556666189 1915896848 3113332378 3831793696 6226664756 12453329512 24906659024 49813318048