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488256144013 = 11254471744289
BaseRepresentation
bin1110001101011100101…
…01011000001010001101
31201200021102002000102101
413012232111120022031
530444422033102023
61012145103355101
750163304514221
oct7065625301215
91650242060371
10488256144013
111790829566a0
127a763bb2a91
133707209a371
14198bb640781
15ca79b0c1ad
hex71ae55828d

488256144013 has 8 divisors (see below), whose sum is σ = 532664303040. Its totient is φ = 443851524480.

The previous prime is 488256143959. The next prime is 488256144049. The reversal of 488256144013 is 310441652884.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-488256144013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488256144073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592228 + ... + 1152061.

It is an arithmetic number, because the mean of its divisors is an integer number (66583037880).

Almost surely, 2488256144013 is an apocalyptic number.

It is an amenable number.

488256144013 is a deficient number, since it is larger than the sum of its proper divisors (44408159027).

488256144013 is a wasteful number, since it uses less digits than its factorization.

488256144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769747.

The product of its (nonzero) digits is 737280, while the sum is 46.

Adding to 488256144013 its reverse (310441652884), we get a palindrome (798697796897).

The spelling of 488256144013 in words is "four hundred eighty-eight billion, two hundred fifty-six million, one hundred forty-four thousand, thirteen".

Divisors: 1 11 25447 279917 1744289 19187179 44386922183 488256144013