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6000011225 = 521321420121
BaseRepresentation
bin1011001011010000…
…01110011111011001
3120111011002011001222
411211220032133121
544242000324400
62431213021425
7301454153045
oct54550163731
916434064058
106000011225
1125a993926a
1211b5484875
137480a0c00
1440cc13025
15251b3b185
hex165a0e7d9

6000011225 has 18 divisors (see below), whose sum is σ = 8056352106. Its totient is φ = 4430774400.

The previous prime is 6000011221. The next prime is 6000011239. The reversal of 6000011225 is 5221100006.

It can be written as a sum of positive squares in 9 ways, for example, as 1911176089 + 4088835136 = 43717^2 + 63944^2 .

It is not a de Polignac number, because 6000011225 - 22 = 6000011221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6000011221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 705836 + ... + 714285.

It is an arithmetic number, because the mean of its divisors is an integer number (447575117).

Almost surely, 26000011225 is an apocalyptic number.

6000011225 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6000011225 is a deficient number, since it is larger than the sum of its proper divisors (2056340881).

6000011225 is a wasteful number, since it uses less digits than its factorization.

6000011225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420157 (or 1420139 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 6000011225 is about 77459.7393811779. The cubic root of 6000011225 is about 1817.1217260080.

The spelling of 6000011225 in words is "six billion, eleven thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 845 4225 1420121 7100605 18461573 35503025 92307865 240000449 461539325 1200002245 6000011225