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225075042607 = 892528933063
BaseRepresentation
bin1101000110011110000…
…1001001100100101111
3210111221212101211102011
43101213201021210233
512141423202330412
6251221551142051
722155366203332
oct3214741114457
9714855354364
10225075042607
11874a9aa2908
1237755214927
13182bc26b4ac
14ac72400619
155cc4a1b7a7
hex346784992f

225075042607 has 4 divisors (see below), whose sum is σ = 227603975760. Its totient is φ = 222546109456.

The previous prime is 225075042589. The next prime is 225075042649. The reversal of 225075042607 is 706240570522.

225075042607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706240570522 = 2353120285261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225075042607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225075042607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225075048607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264466443 + ... + 1264466620.

It is an arithmetic number, because the mean of its divisors is an integer number (56900993940).

Almost surely, 2225075042607 is an apocalyptic number.

225075042607 is a deficient number, since it is larger than the sum of its proper divisors (2528933153).

225075042607 is an equidigital number, since it uses as much as digits as its factorization.

225075042607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528933152.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 225075042607 in words is "two hundred twenty-five billion, seventy-five million, forty-two thousand, six hundred seven".

Divisors: 1 89 2528933063 225075042607