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82754868551 is a prime number
BaseRepresentation
bin100110100010010010…
…0110001010101000111
321220121022212220012112
41031010210301111013
52323440221243201
6102003404011235
75656512530225
oct1150444612507
9256538786175
1082754868551
1132106a69653
1214056530b1b
137a5aabc954
1440109b1b15
1522452910bb
hex1344931547

82754868551 has 2 divisors, whose sum is σ = 82754868552. Its totient is φ = 82754868550.

The previous prime is 82754868481. The next prime is 82754868557. The reversal of 82754868551 is 15586845728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82754868551 - 210 = 82754867527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82754868557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41377434275 + 41377434276.

It is an arithmetic number, because the mean of its divisors is an integer number (41377434276).

Almost surely, 282754868551 is an apocalyptic number.

82754868551 is a deficient number, since it is larger than the sum of its proper divisors (1).

82754868551 is an equidigital number, since it uses as much as digits as its factorization.

82754868551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504000, while the sum is 59.

The spelling of 82754868551 in words is "eighty-two billion, seven hundred fifty-four million, eight hundred sixty-eight thousand, five hundred fifty-one".