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1316068873 = 73767149509
BaseRepresentation
bin100111001110001…
…1001111000001001
310101201102020002121
41032130121320021
510143403200443
6334331531241
744420254330
oct11634317011
93351366077
101316068873
11615983029
123088b9b21
1317c872ca2
14c6b04d17
157a8164ed
hex4e719e09

1316068873 has 32 divisors (see below), whose sum is σ = 1581408000. Its totient is φ = 1071823104.

The previous prime is 1316068867. The next prime is 1316068933. The reversal of 1316068873 is 3788606131.

It is not a de Polignac number, because 1316068873 - 25 = 1316068841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316060873) 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, 2585343 + ... + 2585851.

It is an arithmetic number, because the mean of its divisors is an integer number (49419000).

Almost surely, 21316068873 is an apocalyptic number.

It is an amenable number.

1316068873 is a deficient number, since it is larger than the sum of its proper divisors (265339127).

1316068873 is a wasteful number, since it uses less digits than its factorization.

1316068873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1316068873 is about 36277.6635548653. The cubic root of 1316068873 is about 1095.8712644827.

The spelling of 1316068873 in words is "one billion, three hundred sixteen million, sixty-eight thousand, eight hundred seventy-three".

Divisors: 1 7 37 67 149 259 469 509 1043 2479 3563 5513 9983 17353 18833 34103 38591 69881 75841 131831 238721 369371 530887 1261811 2585597 2806117 5081347 8832677 19642819 35569429 188009839 1316068873