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4995672864 = 25371323347
BaseRepresentation
bin1001010011100001…
…11110101100100000
3110220011020110211220
410221300332230200
540212343012424
62143414335040
7234540342630
oct45160765440
913804213756
104995672864
112133a21a66
12b7505a480
13617ca5160
143556966c0
151e389e579
hex129c3eb20

4995672864 has 384 divisors, whose sum is σ = 17232445440. Its totient is φ = 1233441792.

The previous prime is 4995672833. The next prime is 4995672881. The reversal of 4995672864 is 4682765994.

It is a junction number, because it is equal to n+sod(n) for n = 4995672798 and 4995672807.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106290889 + ... + 106290935.

It is an arithmetic number, because the mean of its divisors is an integer number (44876160).

Almost surely, 24995672864 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 4995672864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8616222720).

4995672864 is an abundant number, since it is smaller than the sum of its proper divisors (12236772576).

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

4995672864 is a wasteful number, since it uses less digits than its factorization.

4995672864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 95 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The square root of 4995672864 is about 70680.0740237303. The cubic root of 4995672864 is about 1709.4825177418.

The spelling of 4995672864 in words is "four billion, nine hundred ninety-five million, six hundred seventy-two thousand, eight hundred sixty-four".