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2160039216 = 24382354679
BaseRepresentation
bin1000000010111111…
…1001010100110000
312120112111100202110
42000233321110300
513410432223331
6554201045320
7104346013266
oct20057712460
95515440673
102160039216
11a09316485
12503486840
1328567c91a
14166c38436
15c9976946
hex80bf9530

2160039216 has 40 divisors (see below), whose sum is σ = 5586983680. Its totient is φ = 719125056.

The previous prime is 2160039199. The next prime is 2160039223. The reversal of 2160039216 is 6129300612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12165 + ... + 66843.

It is an arithmetic number, because the mean of its divisors is an integer number (139674592).

Almost surely, 22160039216 is an apocalyptic number.

It is an amenable number.

2160039216 is an abundant number, since it is smaller than the sum of its proper divisors (3426944464).

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

2160039216 is a wasteful number, since it uses less digits than its factorization.

2160039216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55513 (or 55507 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2160039216 is about 46476.2220495599. Note that the first 3 decimals coincide. The cubic root of 2160039216 is about 1292.6686369635.

Adding to 2160039216 its reverse (6129300612), we get a palindrome (8289339828).

The spelling of 2160039216 in words is "two billion, one hundred sixty million, thirty-nine thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 823 1646 2469 3292 4938 6584 9876 13168 19752 39504 54679 109358 164037 218716 328074 437432 656148 874864 1312296 2624592 45000817 90001634 135002451 180003268 270004902 360006536 540009804 720013072 1080019608 2160039216