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226505105450 = 25213615712613
BaseRepresentation
bin1101001011110011000…
…0011010000000101010
3210122122112022112211122
43102330300122000222
512202340301333300
6252015514255242
722236002425631
oct3227460320052
9718575275748
10226505105450
1188073255228
1237a94127522
1318489614720
14ad6a2da518
155d5a34dc85
hex34bcc1a02a

226505105450 has 48 divisors (see below), whose sum is σ = 461145052536. Its totient is φ = 82261612800.

The previous prime is 226505105419. The next prime is 226505105503. The reversal of 226505105450 is 54501505622.

It can be written as a sum of positive squares in 12 ways, for example, as 11772033001 + 214733072449 = 108499^2 + 463393^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226505105450.

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, 2816657 + ... + 2895956.

Almost surely, 2226505105450 is an apocalyptic number.

226505105450 is an abundant number, since it is smaller than the sum of its proper divisors (234639947086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226505105450 is a wasteful number, since it uses less digits than its factorization.

226505105450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712699 (or 5712694 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 226505105450 in words is "two hundred twenty-six billion, five hundred five million, one hundred five thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 61 65 122 130 305 325 610 650 793 1525 1586 3050 3965 7930 19825 39650 5712613 11425226 28563065 57126130 74263969 142815325 148527938 285630650 348469393 371319845 696938786 742639690 1742346965 1856599225 3484693930 3713198450 4530102109 8711734825 9060204218 17423469650 22650510545 45301021090 113252552725 226505105450