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254068430 = 25721147137
BaseRepresentation
bin11110010010011…
…00011011001110
3122201002000100212
433021030123032
51010020142210
641113322422
76203355200
oct1711143316
9581060325
10254068430
11120462410
1271106412
1340838465
1425a58770
1517489805
hexf24c6ce

254068430 has 48 divisors (see below), whose sum is σ = 580363056. Its totient is φ = 79188480.

The previous prime is 254068421. The next prime is 254068439. The reversal of 254068430 is 34860452.

It is an interprime number because it is at equal distance from previous prime (254068421) and next prime (254068439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254068439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18179 + ... + 28958.

It is an arithmetic number, because the mean of its divisors is an integer number (12090897).

Almost surely, 2254068430 is an apocalyptic number.

254068430 is an abundant number, since it is smaller than the sum of its proper divisors (326294626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254068430 is a wasteful number, since it uses less digits than its factorization.

254068430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47169 (or 47162 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 254068430 is about 15939.5241459712. The cubic root of 254068430 is about 633.3594205936.

The spelling of 254068430 in words is "two hundred fifty-four million, sixty-eight thousand, four hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 47137 94274 235685 329959 471370 518507 659918 1037014 1649795 2309713 2592535 3299590 3629549 4619426 5185070 7259098 11548565 18147745 23097130 25406843 36295490 50813686 127034215 254068430