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51924031050 = 2352353997813
BaseRepresentation
bin110000010110111010…
…011101011001001010
311222000200020002001010
4300112322131121022
51322320022443200
635504212104350
73515503660503
oct602672353112
9158020202033
1051924031050
1120025842061
12a0913050b6
134b86568738
142728091baa
15153d74d150
hexc16e9d64a

51924031050 has 48 divisors (see below), whose sum is σ = 128809300320. Its totient is φ = 13842354240.

The previous prime is 51924031043. The next prime is 51924031139. The reversal of 51924031050 is 5013042915.

51924031050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×519240310502 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 51924030999 and 51924031017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481944 + ... + 579756.

It is an arithmetic number, because the mean of its divisors is an integer number (2683527090).

Almost surely, 251924031050 is an apocalyptic number.

51924031050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51924031050 is an abundant number, since it is smaller than the sum of its proper divisors (76885269270).

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

51924031050 is a wasteful number, since it uses less digits than its factorization.

51924031050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101367 (or 101362 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 51924031050 its reverse (5013042915), we get a palindrome (56937073965).

The spelling of 51924031050 in words is "fifty-one billion, nine hundred twenty-four million, thirty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 3539 7078 10617 17695 21234 35390 53085 88475 97813 106170 176950 195626 265425 293439 489065 530850 586878 978130 1467195 2445325 2934390 4890650 7335975 14671950 346160207 692320414 1038480621 1730801035 2076961242 3461602070 5192403105 8654005175 10384806210 17308010350 25962015525 51924031050