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234515425253 = 474989689899
BaseRepresentation
bin1101101001101000110…
…1010110011111100101
3211102022210010221211212
43122122031112133211
512320241422102003
6255422423241205
722641340136654
oct3323215263745
9742283127755
10234515425253
119050393103a
123954a8a9205
131916502bb25
14b4ca0cd19b
1561786d6dd8
hex369a3567e5

234515425253 has 4 divisors (see below), whose sum is σ = 239505115200. Its totient is φ = 229525735308.

The previous prime is 234515425231. The next prime is 234515425259. The reversal of 234515425253 is 352524515432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234515425253 - 224 = 234498648037 is a prime.

It is a super-2 number, since 2×2345154252532 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234515425253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234515425259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2494844903 + ... + 2494844996.

It is an arithmetic number, because the mean of its divisors is an integer number (59876278800).

Almost surely, 2234515425253 is an apocalyptic number.

It is an amenable number.

234515425253 is a deficient number, since it is larger than the sum of its proper divisors (4989689947).

234515425253 is an equidigital number, since it uses as much as digits as its factorization.

234515425253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989689946.

The product of its digits is 720000, while the sum is 41.

The spelling of 234515425253 in words is "two hundred thirty-four billion, five hundred fifteen million, four hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 47 4989689899 234515425253