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488765604013 = 4111921112293
BaseRepresentation
bin1110001110011001011…
…00110100000010101101
31201201120220201021011021
413013030230310002231
531001442443312023
61012311423054141
750212032041311
oct7071454640255
91651526637137
10488765604013
11179314494515
127a886741351
13371237b529b
1419929179b41
15caa96e335d
hex71ccb340ad

488765604013 has 4 divisors (see below), whose sum is σ = 500686716348. Its totient is φ = 476844491680.

The previous prime is 488765603999. The next prime is 488765604017. The reversal of 488765604013 is 310406567884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66976404804 + 421789199209 = 258798^2 + 649453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-488765604013 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 (488765604017) 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 3 ways as a sum of consecutive naturals, for example, 5960556106 + ... + 5960556187.

It is an arithmetic number, because the mean of its divisors is an integer number (125171679087).

Almost surely, 2488765604013 is an apocalyptic number.

It is an amenable number.

488765604013 is a deficient number, since it is larger than the sum of its proper divisors (11921112335).

488765604013 is a wasteful number, since it uses less digits than its factorization.

488765604013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921112334.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 488765604013 in words is "four hundred eighty-eight billion, seven hundred sixty-five million, six hundred four thousand, thirteen".

Divisors: 1 41 11921112293 488765604013