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225052254105 = 35721097279119
BaseRepresentation
bin1101000110011000101…
…0001101111110011001
3210111220021112001110120
43101212022031332121
512141401334112410
6251215414503453
722155001411500
oct3214612157631
9714807461416
10225052254105
1187498148538
1237749664b89
13182b761ca83
14ac6d38b837
155cc2a19570
hex346628df99

225052254105 has 48 divisors (see below), whose sum is σ = 419256103680. Its totient is φ = 102786878208.

The previous prime is 225052254067. The next prime is 225052254109. The reversal of 225052254105 is 501452250522.

It is a happy number.

It is not a de Polignac number, because 225052254105 - 28 = 225052253849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225052254109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 666736 + ... + 945854.

It is an arithmetic number, because the mean of its divisors is an integer number (8734502160).

Almost surely, 2225052254105 is an apocalyptic number.

It is an amenable number.

225052254105 is a deficient number, since it is larger than the sum of its proper divisors (194203849575).

225052254105 is a wasteful number, since it uses less digits than its factorization.

225052254105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280238 (or 280231 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 225052254105 in words is "two hundred twenty-five billion, fifty-two million, two hundred fifty-four thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 1097 3291 5485 7679 16455 23037 38395 53753 115185 161259 268765 279119 806295 837357 1395595 1953833 4186785 5861499 9769165 13676831 29307495 41030493 68384155 205152465 306193543 918580629 1530967715 2143354801 4592903145 6430064403 10716774005 15003483607 32150322015 45010450821 75017418035 225052254105