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2016000030 = 2351117934129
BaseRepresentation
bin111100000101001…
…1011100000011110
312012111110102010210
41320022123200132
513112044000110
6532013513250
7100646501052
oct17012334036
95174412123
102016000030
11944a85730
124831a2826
13261889c35
14151a61c62
15bbec3520
hex7829b81e

2016000030 has 64 divisors (see below), whose sum is σ = 5307897600. Its totient is φ = 485982720.

The previous prime is 2016000001. The next prime is 2016000037. The reversal of 2016000030 is 300006102.

It is a super-2 number, since 2×20160000302 = 8128512241920001800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016000037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42006 + ... + 76134.

It is an arithmetic number, because the mean of its divisors is an integer number (82935900).

Almost surely, 22016000030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2016000030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2653948800).

2016000030 is an abundant number, since it is smaller than the sum of its proper divisors (3291897570).

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

2016000030 is a wasteful number, since it uses less digits than its factorization.

2016000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34329.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2016000030 is about 44899.8889753638. Note that the first 3 decimals coincide. The cubic root of 2016000030 is about 1263.2719257975.

Adding to 2016000030 its reverse (300006102), we get a palindrome (2316006132).

The spelling of 2016000030 in words is "two billion, sixteen million, thirty", and thus it is an aban number and an uban number.

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 179 330 358 537 895 1074 1790 1969 2685 3938 5370 5907 9845 11814 19690 29535 34129 59070 68258 102387 170645 204774 341290 375419 511935 750838 1023870 1126257 1877095 2252514 3754190 5631285 6109091 11262570 12218182 18327273 30545455 36654546 61090910 67200001 91636365 134400002 183272730 201600003 336000005 403200006 672000010 1008000015 2016000030