Search a number
-
+
200487470 = 2520048747
BaseRepresentation
bin10111111001100…
…11001000101110
3111222020211002212
423330303020232
5402311044340
631521050422
74653054401
oct1374631056
9458224085
10200487470
11a3196227
1257186a12
13326c8151
141c8abd38
1512903a65
hexbf3322e

200487470 has 8 divisors (see below), whose sum is σ = 360877464. Its totient is φ = 80194984.

The previous prime is 200487461. The next prime is 200487473. The reversal of 200487470 is 74784002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200487473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10024364 + ... + 10024383.

It is an arithmetic number, because the mean of its divisors is an integer number (45109683).

Almost surely, 2200487470 is an apocalyptic number.

200487470 is a deficient number, since it is larger than the sum of its proper divisors (160389994).

200487470 is a wasteful number, since it uses less digits than its factorization.

200487470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048754.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 200487470 is about 14159.3598019119. The cubic root of 200487470 is about 585.2782857925.

The spelling of 200487470 in words is "two hundred million, four hundred eighty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 20048747 40097494 100243735 200487470