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268434524 = 22139947969
BaseRepresentation
bin11111111111111…
…11110001011100
3200201002212221102
433333333301130
51022204401044
642345252232
76436440641
oct1777776134
9621085842
10268434524
11128584916
1275a94078
13437c83c7
1427917dc8
151887624e
hexffffc5c

268434524 has 12 divisors (see below), whose sum is σ = 470106000. Its totient is φ = 134118528.

The previous prime is 268434511. The next prime is 268434547. The reversal of 268434524 is 425434862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18389 + ... + 29580.

It is an arithmetic number, because the mean of its divisors is an integer number (39175500).

Almost surely, 2268434524 is an apocalyptic number.

It is an amenable number.

268434524 is a deficient number, since it is larger than the sum of its proper divisors (201671476).

268434524 is a wasteful number, since it uses less digits than its factorization.

268434524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49372 (or 49370 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 268434524 is about 16383.9715575925. The cubic root of 268434524 is about 645.0788309795.

The spelling of 268434524 in words is "two hundred sixty-eight million, four hundred thirty-four thousand, five hundred twenty-four".

Divisors: 1 2 4 1399 2798 5596 47969 95938 191876 67108631 134217262 268434524