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16128850485286 = 2711448123372639
BaseRepresentation
bin1110101010110100101001…
…1001110110000000100110
32010002220101022200122121101
43222231022121312000212
54103223341211012121
654145254105110314
73253161644043130
oct352551231660046
963086338618541
1016128850485286
115159230691140
121985a6748839a
138ccc37193906
143da8d787a050
151ce835d77491
hexeab4a676026

16128850485286 has 32 divisors (see below), whose sum is σ = 30169777674240. Its totient is φ = 6282565094400.

The previous prime is 16128850485281. The next prime is 16128850485289. The reversal of 16128850485286 is 68258405882161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16128850485281) 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, 10996246 + ... + 12376393.

It is an arithmetic number, because the mean of its divisors is an integer number (942805552320).

Almost surely, 216128850485286 is an apocalyptic number.

16128850485286 is a deficient number, since it is larger than the sum of its proper divisors (14040927188954).

16128850485286 is a wasteful number, since it uses less digits than its factorization.

16128850485286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23377140.

The product of its (nonzero) digits is 58982400, while the sum is 64.

The spelling of 16128850485286 in words is "sixteen trillion, one hundred twenty-eight billion, eight hundred fifty million, four hundred eighty-five thousand, two hundred eighty-six".

Divisors: 1 2 7 11 14 22 77 154 4481 8962 31367 49291 62734 98582 345037 690074 23372639 46745278 163608473 257099029 327216946 514198058 1799693203 3599386406 104732795359 209465590718 733129567513 1152060748949 1466259135026 2304121497898 8064425242643 16128850485286