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4975326720 = 293357213113
BaseRepresentation
bin1001010001000110…
…10111011000000000
3110211201221210012000
410220203113120000
540142140423340
62141410304000
7234202402500
oct45043273000
913751853160
104975326720
112123495671
12b6a288000
13613a00310
14352abba00
151e1bd0d30
hex1288d7600

4975326720 has 960 divisors, whose sum is σ = 22335445440. Its totient is φ = 1040449536.

The previous prime is 4975326649. The next prime is 4975326749. The reversal of 4975326720 is 276235794.

4975326720 is a `hidden beast` number, since 4 + 97 + 532 + 6 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44029384 + ... + 44029496.

It is an arithmetic number, because the mean of its divisors is an integer number (23266089).

Almost surely, 24975326720 is an apocalyptic number.

4975326720 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 4975326720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11167722720).

4975326720 is an abundant number, since it is smaller than the sum of its proper divisors (17360118720).

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

4975326720 is a wasteful number, since it uses less digits than its factorization.

4975326720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 4975326720 is about 70535.9959169784. The cubic root of 4975326720 is about 1707.1585930035.

The spelling of 4975326720 in words is "four billion, nine hundred seventy-five million, three hundred twenty-six thousand, seven hundred twenty".