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229570706025 = 32521020314249
BaseRepresentation
bin1101010111001101111…
…0101111101001101001
3210221120011210012020200
43111303132233221221
512230130100043100
6253244024542413
722404655542633
oct3256336575151
9727504705220
10229570706025
11893a6751321
12385aa921a09
131885778716b
14b17b4dba53
155e8954ee00
hex35737afa69

229570706025 has 18 divisors (see below), whose sum is σ = 411186642750. Its totient is φ = 122437709760.

The previous prime is 229570706023. The next prime is 229570706051. The reversal of 229570706025 is 520607075922.

229570706025 is a `hidden beast` number, since 2 + 2 + 9 + 570 + 70 + 6 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 15152625216 + 214418080809 = 123096^2 + 463053^2 .

It is not a de Polignac number, because 229570706025 - 21 = 229570706023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (229570706023) 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, 510156900 + ... + 510157349.

It is an arithmetic number, because the mean of its divisors is an integer number (22843702375).

Almost surely, 2229570706025 is an apocalyptic number.

229570706025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229570706025 is a deficient number, since it is larger than the sum of its proper divisors (181615936725).

229570706025 is a wasteful number, since it uses less digits than its factorization.

229570706025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020314265 (or 1020314257 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 229570706025 in words is "two hundred twenty-nine billion, five hundred seventy million, seven hundred six thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 1020314249 3060942747 5101571245 9182828241 15304713735 25507856225 45914141205 76523568675 229570706025