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27484160000 = 216541161
BaseRepresentation
bin11001100110001011…
…110000000000000000
32121221102021222200212
4121212023300000000
5422241421110000
620343120533252
71662040335233
oct314613600000
977842258625
1027484160000
1110724101220
1253b0481228
1327900aab8b
14148a27341a
15aacd1ec35
hex6662f0000

27484160000 has 340 divisors, whose sum is σ = 76160639544. Its totient is φ = 9830400000.

The previous prime is 27484159999. The next prime is 27484160029. The reversal of 27484160000 is 6148472.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 450559970 + ... + 450560030.

Almost surely, 227484160000 is an apocalyptic number.

27484160000 is a gapful number since it is divisible by the number (20) 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 27484160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38080319772).

27484160000 is an abundant number, since it is smaller than the sum of its proper divisors (48676479544).

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

27484160000 is an frugal number, since it uses more digits than its factorization.

27484160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 27484160000 in words is "twenty-seven billion, four hundred eighty-four million, one hundred sixty thousand".