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490203704 = 231729124291
BaseRepresentation
bin11101001101111…
…110101000111000
31021011101221001202
4131031332220320
52000443004304
6120350433332
715101443214
oct3515765070
91234357052
10490203704
11231786331
12118202848
137a735183
1449165944
152d08081e
hex1d37ea38

490203704 has 32 divisors (see below), whose sum is σ = 1006765200. Its totient is φ = 222727680.

The previous prime is 490203697. The next prime is 490203737. The reversal of 490203704 is 407302094.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58202 + ... + 66089.

Almost surely, 2490203704 is an apocalyptic number.

It is an amenable number.

490203704 is an abundant number, since it is smaller than the sum of its proper divisors (516561496).

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

490203704 is a wasteful number, since it uses less digits than its factorization.

490203704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124343 (or 124339 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 490203704 is about 22140.5443474184. The cubic root of 490203704 is about 788.4827493647.

Adding to 490203704 its reverse (407302094), we get a palindrome (897505798).

The spelling of 490203704 in words is "four hundred ninety million, two hundred three thousand, seven hundred four".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 493 986 1972 3944 124291 248582 497164 994328 2112947 3604439 4225894 7208878 8451788 14417756 16903576 28835512 61275463 122550926 245101852 490203704