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83195033369 = 755721337531
BaseRepresentation
bin100110101111011001…
…1110111011100011001
321221202000010120211012
41031132303313130121
52330340412031434
6102115210143305
76003436054460
oct1153663673431
9257660116735
1083195033369
1132312477a28
1214159a21b35
137acb054ac6
14405322d9d7
15226dc3a3ce
hex135ecf7719

83195033369 has 8 divisors (see below), whose sum is σ = 95250742848. Its totient is φ = 71182000080.

The previous prime is 83195033323. The next prime is 83195033387. The reversal of 83195033369 is 96333059138.

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 83195033369 - 212 = 83195029273 is a prime.

It is a super-2 number, since 2×831950333692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83195033399) 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, 10664867 + ... + 10672664.

It is an arithmetic number, because the mean of its divisors is an integer number (11906342856).

Almost surely, 283195033369 is an apocalyptic number.

It is an amenable number.

83195033369 is a deficient number, since it is larger than the sum of its proper divisors (12055709479).

83195033369 is a wasteful number, since it uses less digits than its factorization.

83195033369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21338095.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 83195033369 in words is "eighty-three billion, one hundred ninety-five million, thirty-three thousand, three hundred sixty-nine".

Divisors: 1 7 557 3899 21337531 149362717 11885004767 83195033369