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225982052353 = 1271779386239
BaseRepresentation
bin1101001001110110010…
…1000111100000000001
3210121022002002200212201
43102131211013200001
512200302401133403
6251451551353201
722220021515531
oct3223545074001
9717262080781
10225982052353
1187924a82742
1237968b22801
131840514a655
14ad1aa634c1
155d2948021d
hex349d947801

225982052353 has 4 divisors (see below), whose sum is σ = 227761438720. Its totient is φ = 224202665988.

The previous prime is 225982052339. The next prime is 225982052357. The reversal of 225982052353 is 353250289522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225982052353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225982052357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889692993 + ... + 889693246.

It is an arithmetic number, because the mean of its divisors is an integer number (56940359680).

Almost surely, 2225982052353 is an apocalyptic number.

It is an amenable number.

225982052353 is a deficient number, since it is larger than the sum of its proper divisors (1779386367).

225982052353 is a wasteful number, since it uses less digits than its factorization.

225982052353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779386366.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 225982052353 in words is "two hundred twenty-five billion, nine hundred eighty-two million, fifty-two thousand, three hundred fifty-three".

Divisors: 1 127 1779386239 225982052353