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1693834679049 = 32931165395869
BaseRepresentation
bin11000101001100000011…
…010100001001100001001
312222221002020210001211120
4120221200122201030021
5210222433134212144
63334045323345453
7233242542133632
oct30514032411411
95887066701746
101693834679049
115a3395577717
12234339982289
13c3960335376
145bda69c6889
152e0d942be19
hex18a606a1309

1693834679049 has 32 divisors (see below), whose sum is σ = 2347449811200. Its totient is φ = 1085103048960.

The previous prime is 1693834679041. The next prime is 1693834679057. The reversal of 1693834679049 is 9409764383961.

It is an interprime number because it is at equal distance from previous prime (1693834679041) and next prime (1693834679057).

It is not a de Polignac number, because 1693834679049 - 23 = 1693834679041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1693834679041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17620287 + ... + 17716155.

It is an arithmetic number, because the mean of its divisors is an integer number (73357806600).

Almost surely, 21693834679049 is an apocalyptic number.

It is an amenable number.

1693834679049 is a deficient number, since it is larger than the sum of its proper divisors (653615132151).

1693834679049 is a wasteful number, since it uses less digits than its factorization.

1693834679049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96865.

The product of its (nonzero) digits is 211631616, while the sum is 69.

The spelling of 1693834679049 in words is "one trillion, six hundred ninety-three billion, eight hundred thirty-four million, six hundred seventy-nine thousand, forty-nine".

Divisors: 1 3 29 87 311 653 933 1959 9019 18937 27057 56811 95869 203083 287607 609249 2780201 5889407 8340603 17668221 29815259 62602457 89445777 187807371 864642511 1815471253 2593927533 5446413759 19469364127 58408092381 564611559683 1693834679049