Search a number
-
+
2991166496 = 25971934993
BaseRepresentation
bin1011001001001001…
…1001010000100000
321201110102000001022
42302102121100200
522111214311441
61212451025012
7134060332013
oct26222312040
97643360038
102991166496
1112a548772a
126b589b168
13388910906
1420538737a
151278eb84b
hexb2499420

2991166496 has 48 divisors (see below), whose sum is σ = 5981593464. Its totient is φ = 1472200704.

The previous prime is 2991166481. The next prime is 2991166501. The reversal of 2991166496 is 6946611992.

It can be written as a sum of positive squares in 4 ways, for example, as 1950458896 + 1040707600 = 44164^2 + 32260^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596576 + ... + 601568.

Almost surely, 22991166496 is an apocalyptic number.

It is an amenable number.

2991166496 is a deficient number, since it is larger than the sum of its proper divisors (2990426968).

2991166496 is a wasteful number, since it uses less digits than its factorization.

2991166496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293 (or 5285 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 53.

The square root of 2991166496 is about 54691.5578128837. The cubic root of 2991166496 is about 1440.8326100547.

The spelling of 2991166496 in words is "two billion, nine hundred ninety-one million, one hundred sixty-six thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 97 193 194 386 388 772 776 1544 1552 3088 3104 4993 6176 9986 18721 19972 37442 39944 74884 79888 149768 159776 299536 484321 599072 963649 968642 1927298 1937284 3854596 3874568 7709192 7749136 15418384 15498272 30836768 93473953 186947906 373895812 747791624 1495583248 2991166496