Search a number
-
+
490304470 = 25471043201
BaseRepresentation
bin11101001110010…
…111001111010110
31021011121001021211
4131032113033112
52001004220340
6120352532034
715102343045
oct3516271726
91234531254
10490304470
11231845007
1211825101a
137a76bcb6
144919055c
152d0a05ea
hex1d3973d6

490304470 has 16 divisors (see below), whose sum is σ = 901326528. Its totient is φ = 191948800.

The previous prime is 490304467. The next prime is 490304473. The reversal of 490304470 is 74403094.

It is an interprime number because it is at equal distance from previous prime (490304467) and next prime (490304473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490304473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521131 + ... + 522070.

It is an arithmetic number, because the mean of its divisors is an integer number (56332908).

Almost surely, 2490304470 is an apocalyptic number.

490304470 is a deficient number, since it is larger than the sum of its proper divisors (411022058).

490304470 is a wasteful number, since it uses less digits than its factorization.

490304470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043255.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 490304470 is about 22142.8198294616. The cubic root of 490304470 is about 788.5367723546.

The spelling of 490304470 in words is "four hundred ninety million, three hundred four thousand, four hundred seventy".

Divisors: 1 2 5 10 47 94 235 470 1043201 2086402 5216005 10432010 49030447 98060894 245152235 490304470