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268414471 = 1343480169
BaseRepresentation
bin11111111111110…
…10111000000111
3200201001212102201
433333322320013
51022203230341
642345015331
76436325323
oct1777727007
9621055381
10268414471
11128570846
1275a84547
13437bc240
1427910983
1518870331
hexfffae07

268414471 has 8 divisors (see below), whose sum is σ = 295784720. Its totient is φ = 242004672.

The previous prime is 268414453. The next prime is 268414481. The reversal of 268414471 is 174414862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-268414471 is a prime.

It is a super-3 number, since 3×2684144713 (a number of 26 digits) contains 333 as substring.

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 268414471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268414441) 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, 239526 + ... + 240643.

It is an arithmetic number, because the mean of its divisors is an integer number (36973090).

Almost surely, 2268414471 is an apocalyptic number.

268414471 is a deficient number, since it is larger than the sum of its proper divisors (27370249).

268414471 is a wasteful number, since it uses less digits than its factorization.

268414471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480225.

The product of its digits is 43008, while the sum is 37.

The square root of 268414471 is about 16383.3595761065. The cubic root of 268414471 is about 645.0627673628.

The spelling of 268414471 in words is "two hundred sixty-eight million, four hundred fourteen thousand, four hundred seventy-one".

Divisors: 1 13 43 559 480169 6242197 20647267 268414471