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2016160100000 = 255520161601
BaseRepresentation
bin11101010101101100100…
…000011010111010100000
321010202001122220222200022
4131111230200122322200
5231013043441200000
64142113340013012
7265443220042154
oct35255440327240
97122048828608
102016160100000
117080598a7132
122868b3b31168
1311817a544717
146d822bb9064
15376a1a9a585
hex1d56c81aea0

2016160100000 has 72 divisors (see below), whose sum is σ = 4961326696956. Its totient is φ = 806464000000.

The previous prime is 2016160099991. The next prime is 2016160100021. The reversal of 2016160100000 is 10616102.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 824892631696 + 1191267468304 = 908236^2 + 1091452^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9980801 + ... + 10180800.

Almost surely, 22016160100000 is an apocalyptic number.

2016160100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016160100000 is an abundant number, since it is smaller than the sum of its proper divisors (2945166596956).

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

2016160100000 is an frugal number, since it uses more digits than its factorization.

2016160100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20161636 (or 20161608 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2016160100000 its reverse (10616102), we get a palindrome (2016170716102).

The spelling of 2016160100000 in words is "two trillion, sixteen billion, one hundred sixty million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 20161601 40323202 80646404 100808005 161292808 201616010 322585616 403232020 504040025 645171232 806464040 1008080050 1612928080 2016160100 2520200125 3225856160 4032320200 5040400250 8064640400 10080800500 12601000625 16129280800 20161601000 25202001250 40323202000 50404002500 63005003125 80646404000 100808005000 126010006250 201616010000 252020012500 403232020000 504040025000 1008080050000 2016160100000