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2568200286 = 232388720981
BaseRepresentation
bin1001100100010011…
…1010000001011110
320121222112002111010
42121010322001132
520224424402121
61102501240050
7120433225251
oct23104720136
96558462433
102568200286
1110a8755983
125b8103026
1331c0baa52
141a5125098
151006ed376
hex9913a05e

2568200286 has 32 divisors (see below), whose sum is σ = 5366020608. Its totient is φ = 817884320.

The previous prime is 2568200213. The next prime is 2568200291. The reversal of 2568200286 is 6820028652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111916 + ... + 132896.

It is an arithmetic number, because the mean of its divisors is an integer number (167688144).

Almost surely, 22568200286 is an apocalyptic number.

2568200286 is an abundant number, since it is smaller than the sum of its proper divisors (2797820322).

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

2568200286 is a wasteful number, since it uses less digits than its factorization.

2568200286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21896.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 2568200286 is about 50677.4139632243. The cubic root of 2568200286 is about 1369.4398559000.

The spelling of 2568200286 in words is "two billion, five hundred sixty-eight million, two hundred thousand, two hundred eighty-six".

Divisors: 1 2 3 6 23 46 69 138 887 1774 2661 5322 20401 20981 40802 41962 61203 62943 122406 125886 482563 965126 1447689 2895378 18610147 37220294 55830441 111660882 428033381 856066762 1284100143 2568200286