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490153503 = 37171372979
BaseRepresentation
bin11101001101110…
…010011000011111
31021011022101012110
4131031302120133
52000434403003
6120345405103
715101143650
oct3515623037
91234271173
10490153503
11231751644
12118199793
137a718378
1449151527
152d070a03
hex1d37261f

490153503 has 16 divisors (see below), whose sum is σ = 790836480. Its totient is φ = 263611776.

The previous prime is 490153501. The next prime is 490153511. The reversal of 490153503 is 305351094.

It is not a de Polignac number, because 490153503 - 21 = 490153501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490153501) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 686133 + ... + 686846.

It is an arithmetic number, because the mean of its divisors is an integer number (49427280).

Almost surely, 2490153503 is an apocalyptic number.

490153503 is a deficient number, since it is larger than the sum of its proper divisors (300682977).

490153503 is a wasteful number, since it uses less digits than its factorization.

490153503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373006.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 490153503 is about 22139.4106290118. The cubic root of 490153503 is about 788.4558326812.

The spelling of 490153503 in words is "four hundred ninety million, one hundred fifty-three thousand, five hundred three".

Divisors: 1 3 7 17 21 51 119 357 1372979 4118937 9610853 23340643 28832559 70021929 163384501 490153503