Search a number
-
+
2081750956 = 227150914401
BaseRepresentation
bin111110000010100…
…1111111110101100
312101002011220110021
41330011033332230
513230412012311
6542323051524
7102405406525
oct17405177654
95332156407
102081750956
1197910433a
124a1210ba4
1327239b6cc
1415a69984c
15c2b60171
hex7c14ffac

2081750956 has 24 divisors (see below), whose sum is σ = 3701890080. Its totient is φ = 1024128000.

The previous prime is 2081750947. The next prime is 2081750969. The reversal of 2081750956 is 6590571802.

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 7 ways as a sum of consecutive naturals, for example, 137356 + ... + 151756.

It is an arithmetic number, because the mean of its divisors is an integer number (154245420).

Almost surely, 22081750956 is an apocalyptic number.

It is an amenable number.

2081750956 is a deficient number, since it is larger than the sum of its proper divisors (1620139124).

2081750956 is a wasteful number, since it uses less digits than its factorization.

2081750956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14985 (or 14983 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 2081750956 is about 45626.2090908285. The cubic root of 2081750956 is about 1276.8589479066.

The spelling of 2081750956 in words is "two billion, eighty-one million, seven hundred fifty thousand, nine hundred fifty-six".

Divisors: 1 2 4 71 142 284 509 1018 2036 14401 28802 36139 57604 72278 144556 1022471 2044942 4089884 7330109 14660218 29320436 520437739 1040875478 2081750956