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268650470 = 25113596803
BaseRepresentation
bin10000000000110…
…100011111100110
3200201111212011102
4100000310133212
51022233303340
642354040102
76441330344
oct2000643746
9621455142
10268650470
11128712090
1275b79032
134387279a
1427972994
15188ba215
hex100347e6

268650470 has 32 divisors (see below), whose sum is σ = 529079040. Its totient is φ = 97404640.

The previous prime is 268650469. The next prime is 268650479. The reversal of 268650470 is 74056862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268650479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36089 + ... + 42891.

It is an arithmetic number, because the mean of its divisors is an integer number (16533720).

Almost surely, 2268650470 is an apocalyptic number.

268650470 is a deficient number, since it is larger than the sum of its proper divisors (260428570).

268650470 is a wasteful number, since it uses less digits than its factorization.

268650470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 268650470 is about 16390.5603931043. The cubic root of 268650470 is about 645.2517655848.

The spelling of 268650470 in words is "two hundred sixty-eight million, six hundred fifty thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 359 718 1795 3590 3949 6803 7898 13606 19745 34015 39490 68030 74833 149666 374165 748330 2442277 4884554 12211385 24422770 26865047 53730094 134325235 268650470