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49688823911424 = 2103194729636113
BaseRepresentation
bin10110100110001000101001…
…01100101101010000000000
320111221012112120110010001020
423103010110230231100000
523003100202410131144
6253402421445505440
713315620243335025
oct1323042454552000
9214835476403036
1049688823911424
1114917a03793055
1256a603a712280
132195836365309
14c3ad4807954c
155b27c122c419
hex2d3114b2d400

49688823911424 has 352 divisors, whose sum is σ = 142446801070080. Its totient is φ = 15349657632768.

The previous prime is 49688823911323. The next prime is 49688823911449. The reversal of 49688823911424 is 42411932888694.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 8128382992 + ... + 8128389104.

Almost surely, 249688823911424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49688823911424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71223400535040).

49688823911424 is an abundant number, since it is smaller than the sum of its proper divisors (92757977158656).

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

49688823911424 is a wasteful number, since it uses less digits than its factorization.

49688823911424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9165 (or 9147 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 69.

The spelling of 49688823911424 in words is "forty-nine trillion, six hundred eighty-eight billion, eight hundred twenty-three million, nine hundred eleven thousand, four hundred twenty-four".