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229190252125 = 535573291781
BaseRepresentation
bin1101010101110011001…
…1011011011001011101
3210220120122220010121111
43111130303123121131
512223340201032000
6253142154302021
722362355666612
oct3253463333135
9726518803544
10229190252125
1189220a1670a
1238503427911
13187c69ca503
14b142b84509
155e65e4ccba
hex355ccdb65d

229190252125 has 16 divisors (see below), whose sum is σ = 286543039536. Its totient is φ = 183022968000.

The previous prime is 229190252119. The next prime is 229190252141. The reversal of 229190252125 is 521252091922.

It can be written as a sum of positive squares in 8 ways, for example, as 76444508196 + 152745743929 = 276486^2 + 390827^2 .

It is not a de Polignac number, because 229190252125 - 217 = 229190121053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576266 + ... + 1715515.

It is an arithmetic number, because the mean of its divisors is an integer number (17908939971).

Almost surely, 2229190252125 is an apocalyptic number.

229190252125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229190252125 is a deficient number, since it is larger than the sum of its proper divisors (57352787411).

229190252125 is an equidigital number, since it uses as much as digits as its factorization.

229190252125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292353 (or 3292343 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 229190252125 in words is "two hundred twenty-nine billion, one hundred ninety million, two hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 557 2785 13925 69625 3291781 16458905 82294525 411472625 1833522017 9167610085 45838050425 229190252125