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17376581042 = 217254832
BaseRepresentation
bin10000001011101110…
…011001010110110010
31122212000002202222122
4100023232121112302
5241041401043132
611552132234242
71153415334062
oct201356312662
948760082878
1017376581042
117407699587
12344b46b982
13183c025322
14babb093a2
156ba7b1912
hex40bb995b2

17376581042 has 18 divisors (see below), whose sum is σ = 27693339933. Its totient is φ = 8175723232.

The previous prime is 17376581041. The next prime is 17376581069. The reversal of 17376581042 is 24018567371.

It can be written as a sum of positive squares in 2 ways, for example, as 15903479881 + 1473101161 = 126109^2 + 38381^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=93211.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17376580984 and 17376581002.

It is not an unprimeable number, because it can be changed into a prime (17376581041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3166433 + ... + 3171915.

Almost surely, 217376581042 is an apocalyptic number.

17376581042 is a deficient number, since it is larger than the sum of its proper divisors (10316758891).

17376581042 is an frugal number, since it uses more digits than its factorization.

17376581042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002 (or 5502 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 17376581042 in words is "seventeen billion, three hundred seventy-six million, five hundred eighty-one thousand, forty-two".

Divisors: 1 2 17 34 289 578 5483 10966 93211 186422 1584587 3169174 30063289 60126578 511075913 1022151826 8688290521 17376581042