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490751132 = 22988712409
BaseRepresentation
bin11101010000000…
…100010010011100
31021012102201222212
4131100010102130
52001113014012
6120410255552
715106213214
oct3520042234
91235381885
10490751132
1123201a653
121184275b8
137a8973b1
1449269244
152d13cb22
hex1d40449c

490751132 has 12 divisors (see below), whose sum is σ = 858970560. Its totient is φ = 245330976.

The previous prime is 490751123. The next prime is 490751141. The reversal of 490751132 is 231157094.

It is an interprime number because it is at equal distance from previous prime (490751123) and next prime (490751141).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33344 + ... + 45752.

It is an arithmetic number, because the mean of its divisors is an integer number (71580880).

Almost surely, 2490751132 is an apocalyptic number.

It is an amenable number.

490751132 is a deficient number, since it is larger than the sum of its proper divisors (368219428).

490751132 is a wasteful number, since it uses less digits than its factorization.

490751132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22300 (or 22298 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 490751132 is about 22152.9034665888. The cubic root of 490751132 is about 788.7761491327.

The spelling of 490751132 in words is "four hundred ninety million, seven hundred fifty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 9887 12409 19774 24818 39548 49636 122687783 245375566 490751132