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12461026516264 = 2319671223588621
BaseRepresentation
bin1011010101010100111100…
…0011110001110100101000
31122010021002100210201010101
42311111033003301310220
53113130140242010024
642300303324155144
72424164565521014
oct265251703616450
948107070721111
1012461026516264
113a74767679107
121493044698ab4
136c50ba34a681
1431118cac5544
15169217239c44
hexb554f0f1d28

12461026516264 has 32 divisors (see below), whose sum is σ = 24961207888800. Its totient is φ = 5814493122240.

The previous prime is 12461026516157. The next prime is 12461026516291. The reversal of 12461026516264 is 46261562016421.

12461026516264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611784127 + ... + 611804494.

It is an arithmetic number, because the mean of its divisors is an integer number (780037746525).

Almost surely, 212461026516264 is an apocalyptic number.

It is an amenable number.

12461026516264 is an abundant number, since it is smaller than the sum of its proper divisors (12500181372536).

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

12461026516264 is a wasteful number, since it uses less digits than its factorization.

12461026516264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223588713 (or 1223588709 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 12461026516264 in words is "twelve trillion, four hundred sixty-one billion, twenty-six million, five hundred sixteen thousand, two hundred sixty-four".

Divisors: 1 2 4 8 19 38 67 76 134 152 268 536 1273 2546 5092 10184 1223588621 2447177242 4894354484 9788708968 23248183799 46496367598 81980437607 92992735196 163960875214 185985470392 327921750428 655843500856 1557628314533 3115256629066 6230513258132 12461026516264