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52039372492800 = 2123452711174793
BaseRepresentation
bin10111101010100010111000…
…10011111101000000000000
320211020220201100021222120000
423311101130103331000000
523310103113324232200
6302402320243320000
713650502106534010
oct1365213423750000
9224226640258500
1052039372492800
1115643857121520
125a056b4680000
1323063a402c864
14cbca0d19bc40
156039e44c1300
hex2f545c4fd000

52039372492800 has 3120 divisors, whose sum is σ = 254522252426112. Its totient is φ = 10175171788800.

The previous prime is 52039372492799. The next prime is 52039372492823. The reversal of 52039372492800 is 829427393025.

52039372492800 is a `hidden beast` number, since 5 + 2 + 0 + 3 + 9 + 3 + 72 + 492 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 10857367204 + ... + 10857371996.

Almost surely, 252039372492800 is an apocalyptic number.

52039372492800 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 52039372492800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127261126213056).

52039372492800 is an abundant number, since it is smaller than the sum of its proper divisors (202482879933312).

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

52039372492800 is a wasteful number, since it uses less digits than its factorization.

52039372492800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874 (or 4838 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 52039372492800 in words is "fifty-two trillion, thirty-nine billion, three hundred seventy-two million, four hundred ninety-two thousand, eight hundred".