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4421248825 = 527791931657
BaseRepresentation
bin1000001111000011…
…01110011100111001
3102102010100201012111
410013201232130321
533023314430300
62010414412321
7214363665160
oct40741563471
912363321174
104421248825
111969752754
12a348010a1
13555c92986
142dd28a3d7
151ad2349ba
hex10786e739

4421248825 has 48 divisors (see below), whose sum is σ = 6381575680. Its totient is φ = 2976030720.

The previous prime is 4421248813. The next prime is 4421248831. The reversal of 4421248825 is 5288421244.

It is not a de Polignac number, because 4421248825 - 215 = 4421216057 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2667397 + ... + 2669053.

Almost surely, 24421248825 is an apocalyptic number.

It is an amenable number.

4421248825 is a deficient number, since it is larger than the sum of its proper divisors (1960326855).

4421248825 is a wasteful number, since it uses less digits than its factorization.

4421248825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1941 counting only the distinct ones).

The product of its digits is 163840, while the sum is 40.

The square root of 4421248825 is about 66492.4719423184. The cubic root of 4421248825 is about 1641.2761266490.

The spelling of 4421248825 in words is "four billion, four hundred twenty-one million, two hundred forty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 79 175 193 395 553 965 1351 1657 1975 2765 4825 6755 8285 11599 13825 15247 33775 41425 57995 76235 106729 130903 289975 319801 381175 533645 654515 916321 1599005 2238607 2668225 3272575 4581605 7995025 11193035 22908025 25264279 55965175 126321395 176849953 631606975 884249765 4421248825