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4727872688 = 2471124167127
BaseRepresentation
bin1000110011100110…
…11001110010110000
3110012111022211001212
410121303121302300
534140313411223
62101050415252
7225106153250
oct43163316260
913174284055
104727872688
112006840800
12abb431528
135a466c706
1432bca5960
151ca101278
hex119cd9cb0

4727872688 has 240 divisors, whose sum is σ = 12057894912. Its totient is φ = 1756339200.

The previous prime is 4727872687. The next prime is 4727872717. The reversal of 4727872688 is 8862787274.

It is not an unprimeable number, because it can be changed into a prime (4727872687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37227281 + ... + 37227407.

Almost surely, 24727872688 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 4727872688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6028947456).

4727872688 is an abundant number, since it is smaller than the sum of its proper divisors (7330022224).

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

4727872688 is a wasteful number, since it uses less digits than its factorization.

4727872688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 255 counting only the distinct ones).

The product of its digits is 16859136, while the sum is 59.

The square root of 4727872688 is about 68759.5279797644. The cubic root of 4727872688 is about 1678.3734124074.

The spelling of 4727872688 in words is "four billion, seven hundred twenty-seven million, eight hundred seventy-two thousand, six hundred eighty-eight".