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2110851996 = 2231115991303
BaseRepresentation
bin111110111010001…
…0000101110011100
312110002221101120120
41331310100232130
513310334230441
6545242514540
7103210642311
oct17564205634
95402841516
102110851996
11993580390
124aab05a50
1327841a466
141604b2d08
15c54ac966
hex7dd10b9c

2110851996 has 24 divisors (see below), whose sum is σ = 5373078144. Its totient is φ = 639652080.

The previous prime is 2110851973. The next prime is 2110852057. The reversal of 2110851996 is 6991580112.

It is a super-2 number, since 2×21108519962 = 8911392298034368032, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7995520 + ... + 7995783.

It is an arithmetic number, because the mean of its divisors is an integer number (223878256).

Almost surely, 22110851996 is an apocalyptic number.

It is an amenable number.

2110851996 is an abundant number, since it is smaller than the sum of its proper divisors (3262226148).

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

2110851996 is a wasteful number, since it uses less digits than its factorization.

2110851996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15991321 (or 15991319 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 42.

The square root of 2110851996 is about 45944.0093592190. The cubic root of 2110851996 is about 1282.7812238151.

The spelling of 2110851996 in words is "two billion, one hundred ten million, eight hundred fifty-one thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 15991303 31982606 47973909 63965212 95947818 175904333 191895636 351808666 527712999 703617332 1055425998 2110851996