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225994989601 = 3831409418783
BaseRepresentation
bin1101001001111001011…
…0011110000000100001
3210121022222102222110001
43102132112132000201
512200314204131401
6251453132540001
722220236500463
oct3223626360041
9717288388401
10225994989601
1187931309687
1237971321601
1318407a2a124
14ad1c670133
155d2a688601
hex349e59e021

225994989601 has 8 divisors (see below), whose sum is σ = 226746408960. Its totient is φ = 225244411392.

The previous prime is 225994989587. The next prime is 225994989707. The reversal of 225994989601 is 106989499522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225994989601 - 25 = 225994989569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225994989901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330256 + ... + 749038.

It is an arithmetic number, because the mean of its divisors is an integer number (28343301120).

Almost surely, 2225994989601 is an apocalyptic number.

It is an amenable number.

225994989601 is a deficient number, since it is larger than the sum of its proper divisors (751419359).

225994989601 is a wasteful number, since it uses less digits than its factorization.

225994989601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420575.

The product of its (nonzero) digits is 25194240, while the sum is 64.

The spelling of 225994989601 in words is "two hundred twenty-five billion, nine hundred ninety-four million, nine hundred eighty-nine thousand, six hundred one".

Divisors: 1 383 1409 418783 539647 160393889 590065247 225994989601