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52421935104000 = 217375371119
BaseRepresentation
bin10111110101101011011101…
…10100100000000000000000
320212121111011210100020000000
423322311232310200000000
523332340110341312000
6303254145440000000
714020234264220550
oct1372655664400000
9225544153306000
1052421935104000
11157810218025a0
125a67880000000
1323334a0b75057
14cd3341547160
1560d9350e6000
hex2fad6ed20000

52421935104000 has 4608 divisors, whose sum is σ = 257535994060800. Its totient is φ = 10319560704000.

The previous prime is 52421935103963. The next prime is 52421935104037. The reversal of 52421935104000 is 40153912425.

52421935104000 is a `hidden beast` number, since 5 + 2 + 4 + 219 + 35 + 1 + 0 + 400 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52421935103963) and next prime (52421935104037).

It is a tau number, because it is divible by the number of its divisors (4608).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 255 ways as a sum of consecutive naturals, for example, 2759049215991 + ... + 2759049216009.

It is an arithmetic number, because the mean of its divisors is an integer number (55888887600).

Almost surely, 252421935104000 is an apocalyptic number.

52421935104000 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 52421935104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128767997030400).

52421935104000 is an abundant number, since it is smaller than the sum of its proper divisors (205114058956800).

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

52421935104000 is an frugal number, since it uses more digits than its factorization.

52421935104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 52421935104000 in words is "fifty-two trillion, four hundred twenty-one billion, nine hundred thirty-five million, one hundred four thousand".