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52032727280 = 2454191552289
BaseRepresentation
bin110000011101011001…
…000110100011110000
311222022020202102020102
4300131121012203300
51323030334233110
635523053531532
73521263612232
oct603531064360
9158266672212
1052032727280
1120081133156
12a1017a3ba8
134ba2c35531
1427386a8252
15154806e5a5
hexc1d6468f0

52032727280 has 40 divisors (see below), whose sum is σ = 121264894800. Its totient is φ = 20763404288.

The previous prime is 52032727259. The next prime is 52032727289. The reversal of 52032727280 is 8272723025.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52032727289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742625 + ... + 809664.

It is an arithmetic number, because the mean of its divisors is an integer number (3031622370).

Almost surely, 252032727280 is an apocalyptic number.

It is an amenable number.

52032727280 is an abundant number, since it is smaller than the sum of its proper divisors (69232167520).

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

52032727280 is a wasteful number, since it uses less digits than its factorization.

52032727280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552721 (or 1552715 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 52032727280 in words is "fifty-two billion, thirty-two million, seven hundred twenty-seven thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 419 838 1676 2095 3352 4190 6704 8380 16760 33520 1552289 3104578 6209156 7761445 12418312 15522890 24836624 31045780 62091560 124183120 650409091 1300818182 2601636364 3252045455 5203272728 6504090910 10406545456 13008181820 26016363640 52032727280