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225367495712 = 25839212
BaseRepresentation
bin1101000111100011110…
…0110001010000100000
3210112201020200222122122
43101320330301100200
512143023034330322
6251310555323412
722165550051312
oct3217074612040
9715636628578
10225367495712
118763a092197
1237817150568
1318337a26178
14ac9d1ab7b2
155ce0539442
hex3478f31420

225367495712 has 18 divisors (see below), whose sum is σ = 443697544269. Its totient is φ = 112682405120.

The previous prime is 225367495709. The next prime is 225367495757. The reversal of 225367495712 is 217594763522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 143431868176 + 81935627536 = 378724^2 + 286244^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=335684.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2643512 + ... + 2727432.

Almost surely, 2225367495712 is an apocalyptic number.

It is an amenable number.

225367495712 is a deficient number, since it is larger than the sum of its proper divisors (218330048557).

225367495712 is an frugal number, since it uses more digits than its factorization.

225367495712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167852 (or 83923 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 53.

The spelling of 225367495712 in words is "two hundred twenty-five billion, three hundred sixty-seven million, four hundred ninety-five thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 83921 167842 335684 671368 1342736 2685472 7042734241 14085468482 28170936964 56341873928 112683747856 225367495712