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2016000000000 = 21432597
BaseRepresentation
bin11101010101100010111…
…101101100000000000000
321010201122111200001202200
4131111202331230000000
5231012232000000000
64142045420313200
7265436234155260
oct35254275540000
97121574601680
102016000000000
11707a87496688
1228686a3a2800
1311815331a5ac
146d8098217a0
15376929c3500
hex1d562f6c000

2016000000000 has 900 divisors, whose sum is σ = 8319745241808. Its totient is φ = 460800000000.

The previous prime is 2015999999957. The next prime is 2016000000031. The reversal of 2016000000000 is 6102.

It is a tau number, because it is divible by the number of its divisors (900).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 287999999997 + ... + 288000000003.

Almost surely, 22016000000000 is an apocalyptic number.

2016000000000 is a gapful number since it is divisible by the number (20) 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 2016000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4159872620904).

2016000000000 is an abundant number, since it is smaller than the sum of its proper divisors (6303745241808).

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

2016000000000 is an frugal number, since it uses more digits than its factorization.

2016000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 2016000000000 its reverse (6102), we get a palindrome (2016000006102).

It can be divided in two parts, 20 and 16000000000, that multiplied together give a 5-th power (320000000000 = 2005).

The spelling of 2016000000000 in words is "two trillion, sixteen billion", and thus it is an aban number and an uban number.