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8134885754864 = 241124397718693
BaseRepresentation
bin111011001100000110011…
…1110011100011111110000
31001210200120011201201011222
41312120030332130133300
52031240221223123424
625145040453524212
71466504024005661
oct166301476343760
931720504651158
108134885754864
112656a92a29300
12ab4718943668
13470168a66bab
14201a3298b368
15e1918bb4e5e
hex7660cf9c7f0

8134885754864 has 60 divisors (see below), whose sum is σ = 17727343715928. Its totient is φ = 3611682856320.

The previous prime is 8134885754819. The next prime is 8134885754923. The reversal of 8134885754864 is 4684575884318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48776099 + ... + 48942594.

Almost surely, 28134885754864 is an apocalyptic number.

It is an amenable number.

8134885754864 is an abundant number, since it is smaller than the sum of its proper divisors (9592457961064).

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

8134885754864 is a wasteful number, since it uses less digits than its factorization.

8134885754864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97718766 (or 97718749 counting only the distinct ones).

The product of its digits is 825753600, while the sum is 71.

The spelling of 8134885754864 in words is "eight trillion, one hundred thirty-four billion, eight hundred eighty-five million, seven hundred fifty-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 43 44 86 88 121 172 176 242 344 473 484 688 946 968 1892 1936 3784 5203 7568 10406 20812 41624 83248 97718693 195437386 390874772 781749544 1074905623 1563499088 2149811246 4201903799 4299622492 8403807598 8599244984 11823961853 16807615196 17198489968 23647923706 33615230392 46220941789 47295847412 67230460784 92441883578 94591694824 184883767156 189183389648 369767534312 508430359679 739535068624 1016860719358 2033721438716 4067442877432 8134885754864