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490802026 = 2111321011307
BaseRepresentation
bin11101010000010…
…000101101101010
31021012112022210211
4131100100231222
52001121131101
6120411331334
715106514461
oct3520205552
91235468724
10490802026
11232054910
12118450b4a
137a8b4600
144927d9d8
152d14cc51
hex1d410b6a

490802026 has 48 divisors (see below), whose sum is σ = 878944608. Its totient is φ = 203736000.

The previous prime is 490802017. The next prime is 490802047. The reversal of 490802026 is 620208094.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374865 + ... + 376171.

It is an arithmetic number, because the mean of its divisors is an integer number (18311346).

Almost surely, 2490802026 is an apocalyptic number.

490802026 is a deficient number, since it is larger than the sum of its proper divisors (388142582).

490802026 is a wasteful number, since it uses less digits than its factorization.

490802026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 490802026 is about 22154.0521349933. The cubic root of 490802026 is about 788.8034152173.

The spelling of 490802026 in words is "four hundred ninety million, eight hundred two thousand, twenty-six".

Divisors: 1 2 11 13 22 26 101 143 169 202 286 338 1111 1307 1313 1859 2222 2614 2626 3718 14377 14443 16991 17069 28754 28886 33982 34138 132007 186901 187759 220883 264014 373802 375518 441766 1452077 1716091 2429713 2904154 3432182 4859426 18877001 22309183 37754002 44618366 245401013 490802026