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52028325888 = 214371159233
BaseRepresentation
bin110000011101001000…
…010100000000000000
311222021221110210122220
4300131020110000000
51323023222412023
635522415331040
73521211321210
oct603510240000
9158257423586
1052028325888
11200796a7340
12a100220a80
134ba2054066
142737c80240
1515479a03e3
hexc1d214000

52028325888 has 480 divisors, whose sum is σ = 176658693120. Its totient is φ = 13227786240.

The previous prime is 52028325871. The next prime is 52028325907. The reversal of 52028325888 is 88852382025.

It is a self number, because there is not a number n which added to its sum of digits gives 52028325888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223297420 + ... + 223297652.

It is an arithmetic number, because the mean of its divisors is an integer number (368038944).

Almost surely, 252028325888 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 52028325888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88329346560).

52028325888 is an abundant number, since it is smaller than the sum of its proper divisors (124630367232).

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

52028325888 is a wasteful number, since it uses less digits than its factorization.

52028325888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 52028325888 in words is "fifty-two billion, twenty-eight million, three hundred twenty-five thousand, eight hundred eighty-eight".