Search a number
-
+
223650626652025 = 52171373383275141
BaseRepresentation
bin110010110110100010111000…
…001001111100011101111001
31002022212210100201012021202121
4302312202320021330131321
5213303242440410331100
62111355402434201241
765052140010026236
oct6266427011743571
91068783321167677
10223650626652025
1165297775204641
1221100ba6423221
1397a421856a731
143d32a68a7278d
151acc9ecdb151a
hexcb68b827c779

223650626652025 has 24 divisors (see below), whose sum is σ = 293853985170264. Its totient is φ = 168273117465600.

The previous prime is 223650626652017. The next prime is 223650626652049. The reversal of 223650626652025 is 520256626056322.

It can be written as a sum of positive squares in 12 ways, for example, as 2207031129664 + 221443595522361 = 1485608^2 + 14880981^2 .

It is not a de Polignac number, because 223650626652025 - 23 = 223650626652017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191054046 + ... + 192221095.

It is an arithmetic number, because the mean of its divisors is an integer number (12243916048761).

Almost surely, 2223650626652025 is an apocalyptic number.

223650626652025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223650626652025 is a deficient number, since it is larger than the sum of its proper divisors (70203358518239).

223650626652025 is a wasteful number, since it uses less digits than its factorization.

223650626652025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383276541 (or 383276536 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 223650626652025 in words is "two hundred twenty-three trillion, six hundred fifty billion, six hundred twenty-six million, six hundred fifty-two thousand, twenty-five".

Divisors: 1 5 17 25 85 425 1373 6865 23341 34325 116705 583525 383275141 1916375705 6515677397 9581878525 32578386985 162891934925 526236768593 2631183842965 8946025066081 13155919214825 44730125330405 223650626652025