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4927680 = 263252959
BaseRepresentation
bin10010110011000011000000
3100021100111200
4102303003000
52230141210
6253341200
756612262
oct22630300
910240450
104927680
11286626a
121797800
131036bb4
14923b32
156750c0
hex4b30c0

4927680 has 168 divisors, whose sum is σ = 17830800. Its totient is φ = 1247232.

The previous prime is 4927679. The next prime is 4927687. The reversal of 4927680 is 867294.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4927687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83491 + ... + 83549.

Almost surely, 24927680 is an apocalyptic number.

4927680 is a gapful number since it is divisible by the number (40) 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 4927680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8915400).

4927680 is an abundant number, since it is smaller than the sum of its proper divisors (12903120).

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

4927680 is a wasteful number, since it uses less digits than its factorization.

4927680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4927680 is about 2219.8378319148. The cubic root of 4927680 is about 170.1691511302.

The spelling of 4927680 in words is "four million, nine hundred twenty-seven thousand, six hundred eighty".