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16087666497000 = 2335374365327283
BaseRepresentation
bin1110101000011011001110…
…1001011001010111101000
32002221222002010202021111220
43222012303221121113220
54102040020110401000
654114323313222040
73250203241652340
oct352066351312750
962858063667456
1016087666497000
11514281737318a
121979a92b61920
138c90a2a34b87
143d890bd49d20
151cd7254691a0
hexea1b3a595e8

16087666497000 has 512 divisors, whose sum is σ = 58790113873920. Its totient is φ = 3586033382400.

The previous prime is 16087666496999. The next prime is 16087666497017. The reversal of 16087666497000 is 79466678061.

It is a happy number.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 589645359 + ... + 589672641.

It is an arithmetic number, because the mean of its divisors is an integer number (114824441160).

Almost surely, 216087666497000 is an apocalyptic number.

16087666497000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16087666497000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29395056936960).

16087666497000 is an abundant number, since it is smaller than the sum of its proper divisors (42702447376920).

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

16087666497000 is a wasteful number, since it uses less digits than its factorization.

16087666497000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28010 (or 27996 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 16087666497000 in words is "sixteen trillion, eighty-seven billion, six hundred sixty-six million, four hundred ninety-seven thousand".