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8228132684412 = 2231331575149393
BaseRepresentation
bin111011110111100001011…
…1011010000001001111100
31002010121020201021112022020
41313233002323100021330
52034302203431400122
625255541343120140
71506314540561304
oct167570273201174
932117221245266
108228132684412
112692593436643
12b0a800ba3050
13478ba9479654
1420635abac604
15e407510ec5c
hex77bc2ed027c

8228132684412 has 24 divisors (see below), whose sum is σ = 19199124175056. Its totient is φ = 2742689764608.

The previous prime is 8228132684339. The next prime is 8228132684423. The reversal of 8228132684412 is 2144862318228.

It is a congruent number.

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, 976813 + ... + 4172580.

It is an arithmetic number, because the mean of its divisors is an integer number (799963507294).

Almost surely, 28228132684412 is an apocalyptic number.

It is an amenable number.

8228132684412 is an abundant number, since it is smaller than the sum of its proper divisors (10970991490644).

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

8228132684412 is a wasteful number, since it uses less digits than its factorization.

8228132684412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282557 (or 5282555 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 51.

The spelling of 8228132684412 in words is "eight trillion, two hundred twenty-eight billion, one hundred thirty-two million, six hundred eighty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 133157 266314 399471 532628 798942 1597884 5149393 10298786 15448179 20597572 30896358 61792716 685677723701 1371355447402 2057033171103 2742710894804 4114066342206 8228132684412