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52867774400 = 2652744910513
BaseRepresentation
bin110001001111001010…
…100011011111000000
312001110110001012112112
4301033022203133000
51331233122240100
640142003514452
73551053445030
oct611712433700
9161413035475
1052867774400
112046a531441
12a2b5388a28
134ca6c3975c
1427b75578c0
15159651ab35
hexc4f2a37c0

52867774400 has 168 divisors, whose sum is σ = 149017024800. Its totient is φ = 18084003840.

The previous prime is 52867774367. The next prime is 52867774441. The reversal of 52867774400 is 447776825.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5023544 + ... + 5034056.

It is an arithmetic number, because the mean of its divisors is an integer number (887006100).

Almost surely, 252867774400 is an apocalyptic number.

52867774400 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 52867774400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74508512400).

52867774400 is an abundant number, since it is smaller than the sum of its proper divisors (96149250400).

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

52867774400 is a wasteful number, since it uses less digits than its factorization.

52867774400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10991 (or 10976 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 52867774400 in words is "fifty-two billion, eight hundred sixty-seven million, seven hundred seventy-four thousand, four hundred".