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2149159300 = 225230836971
BaseRepresentation
bin1000000000011001…
…1001000110000100
312112210000121022121
42000012121012010
513400141044200
6553131535324
7104154360361
oct20006310604
95483017277
102149159300
11a03165212
124bb8ba544
132833406c2
14165605468
15c8a27e1a
hex80199184

2149159300 has 36 divisors (see below), whose sum is σ = 4665857616. Its totient is φ = 859261600.

The previous prime is 2149159297. The next prime is 2149159301. The reversal of 2149159300 is 39519412.

It is not an unprimeable number, because it can be changed into a prime (2149159301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304815 + ... + 311785.

It is an arithmetic number, because the mean of its divisors is an integer number (129607156).

Almost surely, 22149159300 is an apocalyptic number.

2149159300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2149159300 is an abundant number, since it is smaller than the sum of its proper divisors (2516698316).

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

2149159300 is a wasteful number, since it uses less digits than its factorization.

2149159300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10068 (or 10061 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2149159300 is about 46359.0260898565. The cubic root of 2149159300 is about 1290.4946323419.

The spelling of 2149159300 in words is "two billion, one hundred forty-nine million, one hundred fifty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3083 6166 6971 12332 13942 15415 27884 30830 34855 61660 69710 77075 139420 154150 174275 308300 348550 697100 21491593 42983186 85966372 107457965 214915930 429831860 537289825 1074579650 2149159300