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53283630400 = 2652711131719103
BaseRepresentation
bin110001100111111100…
…111010110101000000
312002112102112212201121
4301213330322311000
51333111102133100
640251141042024
73564263246140
oct614774726500
9162472485647
1053283630400
1120663247190
12a3b06b6314
1350421401b0
142816888920
1515bccb251a
hexc67f3ad40

53283630400 has 1344 divisors, whose sum is σ = 198107320320. Its totient is φ = 13536460800.

The previous prime is 53283630391. The next prime is 53283630497. The reversal of 53283630400 is 403638235.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 517316749 + ... + 517316851.

It is an arithmetic number, because the mean of its divisors is an integer number (147401280).

Almost surely, 253283630400 is an apocalyptic number.

53283630400 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 53283630400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99053660160).

53283630400 is an abundant number, since it is smaller than the sum of its proper divisors (144823689920).

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

53283630400 is a wasteful number, since it uses less digits than its factorization.

53283630400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 53283630400 in words is "fifty-three billion, two hundred eighty-three million, six hundred thirty thousand, four hundred".