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7020282225 = 352118509433
BaseRepresentation
bin1101000100111000…
…10000000101110001
3200010020220021202210
412202130100011301
5103334143012400
63120341002333
7335653262055
oct64234200561
920106807683
107020282225
112a82847a40
12143b0b33a9
1387b587968
144a8519c65
152b14c3950
hex1a2710171

7020282225 has 24 divisors (see below), whose sum is σ = 12662037792. Its totient is φ = 3403772800.

The previous prime is 7020282223. The next prime is 7020282239. The reversal of 7020282225 is 5222820207.

It is not a de Polignac number, because 7020282225 - 21 = 7020282223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7020282192 and 7020282201.

It is not an unprimeable number, because it can be changed into a prime (7020282221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4253892 + ... + 4255541.

It is an arithmetic number, because the mean of its divisors is an integer number (527584908).

Almost surely, 27020282225 is an apocalyptic number.

7020282225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7020282225 is a deficient number, since it is larger than the sum of its proper divisors (5641755567).

7020282225 is a wasteful number, since it uses less digits than its factorization.

7020282225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8509457 (or 8509452 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 7020282225 is about 83787.1244583558. The cubic root of 7020282225 is about 1914.7769488907.

The spelling of 7020282225 in words is "seven billion, twenty million, two hundred eighty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 8509433 25528299 42547165 93603763 127641495 212735825 280811289 468018815 638207475 1404056445 2340094075 7020282225