Search a number
-
+
227325843369 = 32103215432
BaseRepresentation
bin1101001110110110101…
…1010001011110101001
3210201202201200100121100
43103231223101132221
512211030403441434
6252233153432013
722265226533562
oct3235553213651
9721681610540
10227325843369
118845456a829
1238082b6b609
131858a678871
14b007303169
155da7420699
hex34edad17a9

227325843369 has 27 divisors (see below), whose sum is σ = 331793490717. Its totient is φ = 149981933016.

The previous prime is 227325843347. The next prime is 227325843379. The reversal of 227325843369 is 963348523722.

It is a happy number.

The square root of 227325843369 is 476787.

It is a perfect power (a square), and thus also a powerful number.

227325843369 is a `hidden beast` number, since 2 + 27 + 3 + 2 + 584 + 3 + 36 + 9 = 666.

It is not a de Polignac number, because 227325843369 - 29 = 227325842857 is a prime.

It is a super-2 number, since 2×2273258433692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227325843379) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 147326412 + ... + 147327954.

Almost surely, 2227325843369 is an apocalyptic number.

227325843369 is the 476787-th square number.

227325843369 is the 238394-th centered octagonal number.

It is an amenable number.

227325843369 is a deficient number, since it is larger than the sum of its proper divisors (104467647348).

227325843369 is an frugal number, since it uses more digits than its factorization.

227325843369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298 (or 1649 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 227325843369 in words is "two hundred twenty-seven billion, three hundred twenty-five million, eight hundred forty-three thousand, three hundred sixty-nine".

Divisors: 1 3 9 103 309 927 1543 4629 10609 13887 31827 95481 158929 476787 1430361 2380849 7142547 16369687 21427641 49109061 147327183 245227447 735682341 2207047023 25258427041 75775281123 227325843369