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50192381745816 = 23311318507515393
BaseRepresentation
bin10110110100110010100110…
…00101011001101010011000
320120201100022101100112112220
423122121103011121222120
523034322444211331231
6254430021205504040
713400165003321412
oct1332312305315230
9216640271315486
1050192381745816
1114aa1518a8a152
125767753112020
13220117661ba2b
14c574779d39b2
155c0944393896
hex2da653159a98

50192381745816 has 32 divisors (see below), whose sum is σ = 126591405294960. Its totient is φ = 16582733791232.

The previous prime is 50192381745791. The next prime is 50192381745917. The reversal of 50192381745816 is 61854718329105.

It is a happy number.

It is a super-3 number, since 3×501923817458163 (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50192381745816.

It is a congruent number.

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, 9253754985 + ... + 9253760408.

It is a 1-persistent number, because it is pandigital, but 2⋅50192381745816 = 100384763491632 is not.

Almost surely, 250192381745816 is an apocalyptic number.

It is an amenable number.

50192381745816 is an abundant number, since it is smaller than the sum of its proper divisors (76399023549144).

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

50192381745816 is a wasteful number, since it uses less digits than its factorization.

50192381745816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18507515515 (or 18507515511 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 50192381745816 in words is "fifty trillion, one hundred ninety-two billion, three hundred eighty-one million, seven hundred forty-five thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 113 226 339 452 678 904 1356 2712 18507515393 37015030786 55522546179 74030061572 111045092358 148060123144 222090184716 444180369432 2091349239409 4182698478818 6274047718227 8365396957636 12548095436454 16730793915272 25096190872908 50192381745816