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487926080629784 = 23292542798270953
BaseRepresentation
bin110111011110001000010010…
…0101101100110110000011000
32100222121021111111011110120122
41232330100210231212300120
51002423140103120123114
64445422051431012412
7204526332063564236
oct15674204455466030
92328537444143518
10487926080629784
1113151731a344065
124688341520a108
1317c34302858cb4
14886ba694dd956
153b62125271e8e
hex1bbc424b66c18

487926080629784 has 32 divisors (see below), whose sum is σ = 946412182404000. Its totient is φ = 235549566857472.

The previous prime is 487926080629777. The next prime is 487926080629787.

487926080629784 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (80) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 487926080629699 and 487926080629708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487926080629787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54857252 + ... + 63128204.

It is an arithmetic number, because the mean of its divisors is an integer number (29575380700125).

Almost surely, 2487926080629784 is an apocalyptic number.

It is an amenable number.

487926080629784 is a deficient number, since it is larger than the sum of its proper divisors (458486101774216).

487926080629784 is a wasteful number, since it uses less digits than its factorization.

487926080629784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8525267 (or 8525263 counting only the distinct ones).

The product of its (nonzero) digits is 4682022912, while the sum is 80.

The spelling of 487926080629784 in words is "four hundred eighty-seven trillion, nine hundred twenty-six billion, eighty million, six hundred twenty-nine thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 29 58 116 232 254279 508558 1017116 2034232 7374091 8270953 14748182 16541906 29496364 33083812 58992728 66167624 239857637 479715274 959430548 1918861096 2103129657887 4206259315774 8412518631548 16825037263096 60990760078723 121981520157446 243963040314892 487926080629784