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2116483680 = 2535171811433
BaseRepresentation
bin111111000100110…
…1111101001100000
312110111112111210110
41332021233221200
513313304434210
6550003331320
7103306546233
oct17611575140
95414474713
102116483680
11996777573
124b0980b40
1327963c90c
1416113b41a
15c5c21420
hex7e26fa60

2116483680 has 192 divisors, whose sum is σ = 7103049408. Its totient is φ = 527892480.

The previous prime is 2116483637. The next prime is 2116483709. The reversal of 2116483680 is 863846112.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1476244 + ... + 1477676.

It is an arithmetic number, because the mean of its divisors is an integer number (36995049).

Almost surely, 22116483680 is an apocalyptic number.

2116483680 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 2116483680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3551524704).

2116483680 is an abundant number, since it is smaller than the sum of its proper divisors (4986565728).

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

2116483680 is a wasteful number, since it uses less digits than its factorization.

2116483680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2116483680 is about 46005.2570909021. The cubic root of 2116483680 is about 1283.9210168708.

The spelling of 2116483680 in words is "two billion, one hundred sixteen million, four hundred eighty-three thousand, six hundred eighty".