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2150396200 = 235210751981
BaseRepresentation
bin1000000000101100…
…0111000100101000
312112212100110000201
42000023013010220
513401000134300
6553214241544
7104201031451
oct20013070450
95485313021
102150396200
11a0392a547
125001b62b4
132836846b4
14165848128
15c8bbe66a
hex802c7128

2150396200 has 24 divisors (see below), whose sum is σ = 4999671630. Its totient is φ = 860158400.

The previous prime is 2150396191. The next prime is 2150396207. The reversal of 2150396200 is 26930512.

It can be written as a sum of positive squares in 3 ways, for example, as 1464899076 + 685497124 = 38274^2 + 26182^2 .

It is not an unprimeable number, because it can be changed into a prime (2150396207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5375791 + ... + 5376190.

Almost surely, 22150396200 is an apocalyptic number.

2150396200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150396200 is an abundant number, since it is smaller than the sum of its proper divisors (2849275430).

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

2150396200 is a wasteful number, since it uses less digits than its factorization.

2150396200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751997 (or 10751988 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2150396200 is about 46372.3646151455. The cubic root of 2150396200 is about 1290.7421565230.

The spelling of 2150396200 in words is "two billion, one hundred fifty million, three hundred ninety-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10751981 21503962 43007924 53759905 86015848 107519810 215039620 268799525 430079240 537599050 1075198100 2150396200