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50630400000000 = 2143358293
BaseRepresentation
bin10111000001100010011110…
…00000011100000000000000
320122021012220121222022212000
423200301033000130000000
523114012024400000000
6255403141253104000
713443632340126552
oct1340611700340000
9218235817868760
1050630400000000
1115150260960627
125818616628000
132233570586b62
14c7074b09b4d2
155cc02d7ba000
hex2e0c4f01c000

50630400000000 has 1080 divisors, whose sum is σ = 188154161477520. Its totient is φ = 13455360000000.

The previous prime is 50630399999969. The next prime is 50630400000083. The reversal of 50630400000000 is 403605.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 172799999854 + ... + 172800000146.

Almost surely, 250630400000000 is an apocalyptic number.

50630400000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50630400000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94077080738760).

50630400000000 is an abundant number, since it is smaller than the sum of its proper divisors (137523761477520).

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

50630400000000 is an frugal number, since it uses more digits than its factorization.

50630400000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 50630400000000 its reverse (403605), we get a palindrome (50630400403605).

The spelling of 50630400000000 in words is "fifty trillion, six hundred thirty billion, four hundred million", and thus it is an aban number.