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67319422093 = 72111091145843
BaseRepresentation
bin111110101100100011…
…001101110010001101
320102202121100222021101
4332230203031302031
52100332233001333
650532012503101
74602144434500
oct765443156215
9212677328241
1067319422093
1126606071230
121106917aa91
13646aca1291
1433889db137
151b4011567d
hexfac8cdc8d

67319422093 has 24 divisors (see below), whose sum is σ = 86213302560. Its totient is φ = 51975393120.

The previous prime is 67319422081. The next prime is 67319422097. The reversal of 67319422093 is 39022491376.

It is not a de Polignac number, because 67319422093 - 233 = 58729487501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67319422097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514171 + ... + 631672.

It is an arithmetic number, because the mean of its divisors is an integer number (3592220940).

Almost surely, 267319422093 is an apocalyptic number.

It is an amenable number.

67319422093 is a deficient number, since it is larger than the sum of its proper divisors (18893880467).

67319422093 is a wasteful number, since it uses less digits than its factorization.

67319422093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145977 (or 1145970 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 67319422093 in words is "sixty-seven billion, three hundred nineteen million, four hundred twenty-two thousand, ninety-three".

Divisors: 1 7 11 49 77 109 539 763 1199 5341 8393 58751 1145843 8020901 12604273 56146307 88229911 124896887 617609377 874278209 1373865757 6119947463 9617060299 67319422093