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48650000189 = 717247511669
BaseRepresentation
bin101101010011110001…
…000001011100111101
311122120111120002000212
4231103301001130331
51244113400001224
634203254202205
73341410115150
oct552361013475
9148514502025
1048650000189
11196a572522a
129518953365
13478417977b
1424d7315c97
1513eb0c9d0e
hexb53c4173d

48650000189 has 24 divisors (see below), whose sum is σ = 60319752960. Its totient is φ = 38411940096.

The previous prime is 48650000167. The next prime is 48650000219. The reversal of 48650000189 is 98100005684.

It is not a de Polignac number, because 48650000189 - 212 = 48649996093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48650200189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160754 + ... + 350915.

It is an arithmetic number, because the mean of its divisors is an integer number (2513323040).

Almost surely, 248650000189 is an apocalyptic number.

It is an amenable number.

48650000189 is a deficient number, since it is larger than the sum of its proper divisors (11669752771).

48650000189 is a wasteful number, since it uses less digits than its factorization.

48650000189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511757 (or 511740 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 48650000189 in words is "forty-eight billion, six hundred fifty million, one hundred eighty-nine", and thus it is an aban number.

Divisors: 1 7 17 47 119 289 329 799 2023 5593 13583 95081 511669 3581683 8698373 24048443 60888611 147872341 168339101 408823531 1035106387 2861764717 6950000027 48650000189