Search a number
-
+
53140051200 = 28352193137127
BaseRepresentation
bin110001011111011001…
…001101010100000000
312002011102101022002110
4301133121031110000
51332312323114300
640225011415320
73560600660655
oct613731152400
9162142338073
1053140051200
112059a19aa95
12a3705b4540
13501b47b9a2
142801791c2c
1515b03a0550
hexc5f64d500

53140051200 has 864 divisors, whose sum is σ = 197249597440. Its totient is φ = 12541132800.

The previous prime is 53140051177. The next prime is 53140051201. The reversal of 53140051200 is 215004135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140051201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 418425537 + ... + 418425663.

Almost surely, 253140051200 is an apocalyptic number.

53140051200 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 53140051200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98624798720).

53140051200 is an abundant number, since it is smaller than the sum of its proper divisors (144109546240).

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

53140051200 is a wasteful number, since it uses less digits than its factorization.

53140051200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 53140051200 its reverse (215004135), we get a palindrome (53355055335).

The spelling of 53140051200 in words is "fifty-three billion, one hundred forty million, fifty-one thousand, two hundred".