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488969351711 = 1813221838711
BaseRepresentation
bin1110001110110001101…
…10000011001000011111
31201202010010002201110022
413013120312003020133
531002402123223321
61012343542102355
750220054625031
oct7073066031037
91652103081408
10488969351711
111794094a7145
127a922a1a9bb
1337156a82359
1419948255c51
15cabc53cdab
hex71d8d8321f

488969351711 has 8 divisors (see below), whose sum is σ = 491824071648. Its totient is φ = 486116316000.

The previous prime is 488969351707. The next prime is 488969351723. The reversal of 488969351711 is 117153969884.

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

It is a cyclic number.

It is not a de Polignac number, because 488969351711 - 22 = 488969351707 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 (488969351771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163646 + ... + 1002356.

It is an arithmetic number, because the mean of its divisors is an integer number (61478008956).

Almost surely, 2488969351711 is an apocalyptic number.

488969351711 is a deficient number, since it is larger than the sum of its proper divisors (2854719937).

488969351711 is a wasteful number, since it uses less digits than its factorization.

488969351711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842113.

The product of its digits is 13063680, while the sum is 62.

The spelling of 488969351711 in words is "four hundred eighty-eight billion, nine hundred sixty-nine million, three hundred fifty-one thousand, seven hundred eleven".

Divisors: 1 181 3221 583001 838711 151806691 2701488131 488969351711