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50550549998910 = 23513129616794869
BaseRepresentation
bin10110111111001101101111…
…00100110110110100111110
320121222120210202002222200020
423133212313210312310332
523111210011244431120
6255302334014313010
713435104516251553
oct1337466744666476
9217876722088606
1050550549998910
111511a405695995
125805050ab8766
132228b865505c0
14c6a93420aa2a
155c9e0857a640
hex2df9b7936d3e

50550549998910 has 32 divisors (see below), whose sum is σ = 130653729228960. Its totient is φ = 12443212307328.

The previous prime is 50550549998909. The next prime is 50550549998941. The reversal of 50550549998910 is 1989994505505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64808397045 + ... + 64808397824.

It is an arithmetic number, because the mean of its divisors is an integer number (4082929038405).

Almost surely, 250550549998910 is an apocalyptic number.

50550549998910 is an abundant number, since it is smaller than the sum of its proper divisors (80103179230050).

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

50550549998910 is a wasteful number, since it uses less digits than its factorization.

50550549998910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129616794892.

The product of its (nonzero) digits is 131220000, while the sum is 69.

The spelling of 50550549998910 in words is "fifty trillion, five hundred fifty billion, five hundred forty-nine million, nine hundred ninety-eight thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 129616794869 259233589738 388850384607 648083974345 777700769214 1296167948690 1685018333297 1944251923035 3370036666594 3888503846070 5055054999891 8425091666485 10110109999782 16850183332970 25275274999455 50550549998910