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17133481906 = 215754565229
BaseRepresentation
bin11111111010011110…
…00010111110110010
31122020001200001122221
433331033002332302
5240042132410111
611512045551254
71144404123202
oct177517027662
948201601587
1017133481906
1172a2449602
1233a1b7552a
13180085a998
14b87708402
156a4292371
hex3fd3c2fb2

17133481906 has 8 divisors (see below), whose sum is σ = 25863919020. Its totient is φ = 8512175568.

The previous prime is 17133481903. The next prime is 17133481913. The reversal of 17133481906 is 60918433171.

It can be written as a sum of positive squares in 2 ways, for example, as 17106285681 + 27196225 = 130791^2 + 5215^2 .

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

It is a super-3 number, since 3×171334819063 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (17133481903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27282301 + ... + 27282928.

Almost surely, 217133481906 is an apocalyptic number.

17133481906 is a deficient number, since it is larger than the sum of its proper divisors (8730437114).

17133481906 is a wasteful number, since it uses less digits than its factorization.

17133481906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54565388.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 17133481906 in words is "seventeen billion, one hundred thirty-three million, four hundred eighty-one thousand, nine hundred six".

Divisors: 1 2 157 314 54565229 109130458 8566740953 17133481906