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4380972288 = 283711233221
BaseRepresentation
bin1000001010010000…
…00101010100000000
3102022022120110011220
410011020011110000
532433012103123
62002415235040
7213364435650
oct40510052400
912268513156
104380972288
111948a43360
12a23218a80
1354a8302c4
142d7ba4360
151a992ace3
hex105205500

4380972288 has 288 divisors, whose sum is σ = 15173609472. Its totient is φ = 1088102400.

The previous prime is 4380972283. The next prime is 4380972293. The reversal of 4380972288 is 8822790834.

It is an interprime number because it is at equal distance from previous prime (4380972283) and next prime (4380972293).

It is a self number, because there is not a number n which added to its sum of digits gives 4380972288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380972283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1358518 + ... + 1361738.

It is an arithmetic number, because the mean of its divisors is an integer number (52686144).

Almost surely, 24380972288 is an apocalyptic number.

4380972288 is a gapful number since it is divisible by the number (48) 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 4380972288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7586804736).

4380972288 is an abundant number, since it is smaller than the sum of its proper divisors (10792637184).

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

4380972288 is a wasteful number, since it uses less digits than its factorization.

4380972288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3267 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 4380972288 is about 66188.9136336290. The cubic root of 4380972288 is about 1636.2770357581.

The spelling of 4380972288 in words is "four billion, three hundred eighty million, nine hundred seventy-two thousand, two hundred eighty-eight".