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69930813467 is a prime number
BaseRepresentation
bin100000100100000110…
…0111000100000011011
320200111121011101210102
41001020030320200123
52121204242012332
652043100010015
75023644051434
oct1011014704033
9220447141712
1069930813467
1127726137219
121167783090b
136796002188
14355576648b
151c444e6062
hex104833881b

69930813467 has 2 divisors, whose sum is σ = 69930813468. Its totient is φ = 69930813466.

The previous prime is 69930813439. The next prime is 69930813479. The reversal of 69930813467 is 76431803996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69930813467 - 224 = 69914036251 is a prime.

It is not a weakly prime, because it can be changed into another prime (69930813487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34965406733 + 34965406734.

It is an arithmetic number, because the mean of its divisors is an integer number (34965406734).

Almost surely, 269930813467 is an apocalyptic number.

69930813467 is a deficient number, since it is larger than the sum of its proper divisors (1).

69930813467 is an equidigital number, since it uses as much as digits as its factorization.

69930813467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 69930813467 in words is "sixty-nine billion, nine hundred thirty million, eight hundred thirteen thousand, four hundred sixty-seven".