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487051743238 = 21013240400663
BaseRepresentation
bin1110001011001101000…
…10111101000000000110
31201120011110210010011021
413011212202331000012
530434440221240423
61011425401101354
750121411336544
oct7054642750006
91646143703137
10487051743238
11178615014555
127a48878785a
1336c0c6c4a98
14198056c6d94
15ca0900295d
hex71668bd006

487051743238 has 8 divisors (see below), whose sum is σ = 731298819888. Its totient is φ = 243285469944.

The previous prime is 487051743223. The next prime is 487051743239. The reversal of 487051743238 is 832347150784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487051743239) 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 3 ways as a sum of consecutive naturals, for example, 120198306 + ... + 120202357.

It is an arithmetic number, because the mean of its divisors is an integer number (91412352486).

Almost surely, 2487051743238 is an apocalyptic number.

487051743238 is a deficient number, since it is larger than the sum of its proper divisors (244247076650).

487051743238 is a wasteful number, since it uses less digits than its factorization.

487051743238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240401678.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 487051743238 in words is "four hundred eighty-seven billion, fifty-one million, seven hundred forty-three thousand, two hundred thirty-eight".

Divisors: 1 2 1013 2026 240400663 480801326 243525871619 487051743238