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225847012148836 = 221315727663769249
BaseRepresentation
bin110011010110100000011010…
…111011101100011001100100
31002121122202121121000000222121
4303112200122323230121210
5214100234140102230321
62120200403550035324
765366623333513201
oct6326403273543144
91077582547000877
10225847012148836
1165a641a85a1901
12213b67b74a8b44
139903388333690
143dab0a755aca8
151b19bebd39441
hexcd681aeec664

225847012148836 has 24 divisors (see below), whose sum is σ = 428345803067000. Its totient is φ = 103573152064512.

The previous prime is 225847012148833. The next prime is 225847012148899. The reversal of 225847012148836 is 638841210748522.

225847012148836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31980653660736 + 193866358488100 = 5655144^2 + 13923590^2 .

It is not an unprimeable number, because it can be changed into a prime (225847012148833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13831876461 + ... + 13831892788.

Almost surely, 2225847012148836 is an apocalyptic number.

225847012148836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

225847012148836 is a deficient number, since it is larger than the sum of its proper divisors (202498790918164).

225847012148836 is a wasteful number, since it uses less digits than its factorization.

225847012148836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27663769423 (or 27663769421 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 225847012148836 in words is "two hundred twenty-five trillion, eight hundred forty-seven billion, twelve million, one hundred forty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 13 26 52 157 314 628 2041 4082 8164 27663769249 55327538498 110655076996 359629000237 719258000474 1438516000948 4343211772093 8686423544186 17372847088372 56461753037209 112923506074418 225847012148836