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52401004740 = 223257218233259
BaseRepresentation
bin110000110011010101…
…111110000011000100
312000020220201211221100
4300303111332003010
51324304124122430
640023411220100
73533355122400
oct606325760304
9160226654840
1052401004740
1120250001497
12a1a4ba7630
134c3131aaa6
142771572100
15156a568960
hexc3357e0c4

52401004740 has 216 divisors, whose sum is σ = 185058881280. Its totient is φ = 11967129216.

The previous prime is 52401004739. The next prime is 52401004741. The reversal of 52401004740 is 4740010425.

52401004740 is a `hidden beast` number, since 52 + 40 + 100 + 474 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52401004739) and next prime (52401004741).

It is not an unprimeable number, because it can be changed into a prime (52401004741) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 16077231 + ... + 16080489.

It is an arithmetic number, because the mean of its divisors is an integer number (856754080).

Almost surely, 252401004740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52401004740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92529440640).

52401004740 is an abundant number, since it is smaller than the sum of its proper divisors (132657876540).

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

52401004740 is a wasteful number, since it uses less digits than its factorization.

52401004740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111 (or 5099 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The spelling of 52401004740 in words is "fifty-two billion, four hundred one million, four thousand, seven hundred forty".