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488425565387 = 17101535153161
BaseRepresentation
bin1110001101110000110…
…11101010110011001011
31201200201012212111212002
413012320123222303023
531000243421043022
61012213554541215
750200432543124
oct7067033526313
91650635774762
10488425565387
1117915a553461
127a7b089780b
133709b2091b6
14198d5d4304b
15ca89926092
hex71b86eaccb

488425565387 has 16 divisors (see below), whose sum is σ = 522384272064. Its totient is φ = 455049600000.

The previous prime is 488425565363. The next prime is 488425565417. The reversal of 488425565387 is 783565524884.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 488425565387 - 216 = 488425499851 is a prime.

It is a super-2 number, since 2×4884255653872 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488425565587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9161087 + ... + 9214247.

It is an arithmetic number, because the mean of its divisors is an integer number (32649017004).

Almost surely, 2488425565387 is an apocalyptic number.

488425565387 is a deficient number, since it is larger than the sum of its proper divisors (33958706677).

488425565387 is a wasteful number, since it uses less digits than its factorization.

488425565387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58630.

The product of its digits is 258048000, while the sum is 65.

The spelling of 488425565387 in words is "four hundred eighty-eight billion, four hundred twenty-five million, five hundred sixty-five thousand, three hundred eighty-seven".

Divisors: 1 17 101 1717 5351 53161 90967 540451 903737 5369261 9187667 91277437 284464511 4835896687 28730915611 488425565387