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83287450704551 is a prime number
BaseRepresentation
bin10010111011111111011110…
…111010011101101010100111
3101220220012110122100001202212
4102323333132322131222213
541404040144340021201
6453045420542154035
723354214446054642
oct2273773672355247
9356805418301685
1083287450704551
11245a1011694765
1294117ba88291b
133761c856045c2
14167d1c4066a59
1599676ec66abb
hex4bbfdee9daa7

83287450704551 has 2 divisors, whose sum is σ = 83287450704552. Its totient is φ = 83287450704550.

The previous prime is 83287450704503. The next prime is 83287450704581. The reversal of 83287450704551 is 15540705478238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83287450704551 - 238 = 83012572797607 is a prime.

It is a super-2 number, since 2×832874507045512 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83287450704581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41643725352275 + 41643725352276.

It is an arithmetic number, because the mean of its divisors is an integer number (41643725352276).

Almost surely, 283287450704551 is an apocalyptic number.

83287450704551 is a deficient number, since it is larger than the sum of its proper divisors (1).

83287450704551 is an equidigital number, since it uses as much as digits as its factorization.

83287450704551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632000, while the sum is 59.

The spelling of 83287450704551 in words is "eighty-three trillion, two hundred eighty-seven billion, four hundred fifty million, seven hundred four thousand, five hundred fifty-one".