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12844063173 = 319512194441
BaseRepresentation
bin10111111011001000…
…01101100111000101
31020011010101000100110
423331210031213011
5202301040010143
65522300503233
7633200510214
oct137544154705
936133330313
1012844063173
1154a1158847
1225a554ab19
131298ca47a6
1489bb7707b
155028ed533
hex2fd90d9c5

12844063173 has 8 divisors (see below), whose sum is σ = 17134203136. Its totient is φ = 8558316000.

The previous prime is 12844063163. The next prime is 12844063217. The reversal of 12844063173 is 37136044821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12844063173 - 212 = 12844059077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12844063123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091368 + ... + 1103073.

It is an arithmetic number, because the mean of its divisors is an integer number (2141775392).

Almost surely, 212844063173 is an apocalyptic number.

It is an amenable number.

12844063173 is a deficient number, since it is larger than the sum of its proper divisors (4290139963).

12844063173 is a wasteful number, since it uses less digits than its factorization.

12844063173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196395.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 12844063173 in words is "twelve billion, eight hundred forty-four million, sixty-three thousand, one hundred seventy-three".

Divisors: 1 3 1951 5853 2194441 6583323 4281354391 12844063173