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225934891469 = 741787229587
BaseRepresentation
bin1101001001101011000…
…1001101100111001101
3210121011210100200022022
43102122301031213031
512200203313011334
6251443144455525
722215606614330
oct3223261154715
9717153320268
10225934891469
11879003a1001
123795517a5a5
13183c84475c1
14ad146a8617
155d2526682e
hex349ac4d9cd

225934891469 has 8 divisors (see below), whose sum is σ = 264509141568. Its totient is φ = 188935100640.

The previous prime is 225934891433. The next prime is 225934891471. The reversal of 225934891469 is 964198439522.

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 225934891469 - 228 = 225666456013 is a prime.

It is a super-2 number, since 2×2259348914692 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225934891499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393614507 + ... + 393615080.

It is an arithmetic number, because the mean of its divisors is an integer number (33063642696).

Almost surely, 2225934891469 is an apocalyptic number.

It is an amenable number.

225934891469 is a deficient number, since it is larger than the sum of its proper divisors (38574250099).

225934891469 is an equidigital number, since it uses as much as digits as its factorization.

225934891469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787229635.

The product of its digits is 33592320, while the sum is 62.

The spelling of 225934891469 in words is "two hundred twenty-five billion, nine hundred thirty-four million, eight hundred ninety-one thousand, four hundred sixty-nine".

Divisors: 1 7 41 287 787229587 5510607109 32276413067 225934891469