Search a number
-
+
490651167 = 33123322643
BaseRepresentation
bin11101001111101…
…011111000011111
31021012020122212110
4131033223320133
52001101314132
6120404205103
715105315606
oct3517537037
91235218773
10490651167
11231a61536
12118399793
137a860a46
1449240a3d
152d11d1cc
hex1d3ebe1f

490651167 has 16 divisors (see below), whose sum is σ = 678233088. Its totient is φ = 315176640.

The previous prime is 490651159. The next prime is 490651207. The reversal of 490651167 is 761156094.

It is not a de Polignac number, because 490651167 - 23 = 490651159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490651267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10348 + ... + 32990.

It is an arithmetic number, because the mean of its divisors is an integer number (42389568).

Almost surely, 2490651167 is an apocalyptic number.

490651167 is a deficient number, since it is larger than the sum of its proper divisors (187581921).

490651167 is a wasteful number, since it uses less digits than its factorization.

490651167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22910.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 490651167 is about 22150.6471011571. The cubic root of 490651167 is about 788.7225881340.

The spelling of 490651167 in words is "four hundred ninety million, six hundred fifty-one thousand, one hundred sixty-seven".

Divisors: 1 3 31 93 233 699 7223 21669 22643 67929 701933 2105799 5275819 15827457 163550389 490651167