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52390203774336 = 27331747791371753
BaseRepresentation
bin10111110100110000010110…
…11111000101010110000000
320212111110021101020122211000
423322120023133011112000
523331330114131234321
6303231421035252000
714015032042322421
oct1372301337052600
9225443241218730
1052390203774336
11157696192479aa
125a616a52aa000
1323304b4bb443c
14cd19b11bd648
1560cbc94ca826
hex2fa60b7c5580

52390203774336 has 1024 divisors, whose sum is σ = 170652469248000. Its totient is φ = 15757884260352.

The previous prime is 52390203774277. The next prime is 52390203774367. The reversal of 52390203774336 is 63347730209325.

52390203774336 is a `hidden beast` number, since 5 + 2 + 39 + 0 + 203 + 7 + 74 + 336 = 666.

It is a super-3 number, since 3×523902037743363 (a number of 42 digits) contains 333 as substring.

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 127 ways as a sum of consecutive naturals, for example, 29886025236 + ... + 29886026988.

It is an arithmetic number, because the mean of its divisors is an integer number (166652802000).

Almost surely, 252390203774336 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 52390203774336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85326234624000).

52390203774336 is an abundant number, since it is smaller than the sum of its proper divisors (118262265473664).

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

52390203774336 is a wasteful number, since it uses less digits than its factorization.

52390203774336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 54.

The spelling of 52390203774336 in words is "fifty-two trillion, three hundred ninety billion, two hundred three million, seven hundred seventy-four thousand, three hundred thirty-six".