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50181420363750 = 23254131229279187
BaseRepresentation
bin10110110100011110001011…
…01111000010111111100110
320120200022000110120122011100
423122033011233002333212
523034133022103120000
6254421005401220530
713366326243156324
oct1332170557027746
9216608013518140
1050181420363750
1114a97903628605
1257655b4191746
13220011a6c5b40
14c56b17cd6d14
155c0501dd1a00
hex2da3c5bc2fe6

50181420363750 has 240 divisors, whose sum is σ = 146435217168240. Its totient is φ = 12342254688000.

The previous prime is 50181420363749. The next prime is 50181420363757. The reversal of 50181420363750 is 5736302418105.

It is a happy number.

50181420363750 is a `hidden beast` number, since 5 + 0 + 1 + 8 + 1 + 4 + 2 + 0 + 3 + 637 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 50181420363696 and 50181420363705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50181420363757) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 179601657 + ... + 179880843.

It is an arithmetic number, because the mean of its divisors is an integer number (610146738201).

Almost surely, 250181420363750 is an apocalyptic number.

50181420363750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50181420363750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73217608584120).

50181420363750 is an abundant number, since it is smaller than the sum of its proper divisors (96253796804490).

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

50181420363750 is a wasteful number, since it uses less digits than its factorization.

50181420363750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280457 (or 280439 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 50181420363750 in words is "fifty trillion, one hundred eighty-one billion, four hundred twenty million, three hundred sixty-three thousand, seven hundred fifty".