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48964819826 = 2138779214519
BaseRepresentation
bin101101100110100001…
…111101101101110010
311200101102221120101102
4231212201331231302
51300234443213301
634254422004402
73352252046516
oct554641755562
9150342846342
1048964819826
111984740094a
1295a6276702
134804465a90
142527066146
151418a64b6b
hexb6687db72

48964819826 has 16 divisors (see below), whose sum is σ = 79106395200. Its totient is φ = 22596468048.

The previous prime is 48964819747. The next prime is 48964819831. The reversal of 48964819826 is 62891846984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120995 + ... + 335513.

It is an arithmetic number, because the mean of its divisors is an integer number (4944149700).

Almost surely, 248964819826 is an apocalyptic number.

48964819826 is a deficient number, since it is larger than the sum of its proper divisors (30141575374).

48964819826 is a wasteful number, since it uses less digits than its factorization.

48964819826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223313.

The product of its digits is 47775744, while the sum is 65.

The spelling of 48964819826 in words is "forty-eight billion, nine hundred sixty-four million, eight hundred nineteen thousand, eight hundred twenty-six".

Divisors: 1 2 13 26 8779 17558 114127 214519 228254 429038 2788747 5577494 1883262301 3766524602 24482409913 48964819826