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8939349687119 = 20034462980373
BaseRepresentation
bin1000001000010101101011…
…0000110011101101001111
31011122121000122112201000212
42002011122300303231033
52132430242004441434
631002402555513035
71611563263421525
oct202053260635517
934577018481025
108939349687119
11293717a939405
12100460a15877b
134cac9179c2a7
1422c949b10315
151077edd1d8ce
hex8215ac33b4f

8939349687119 has 4 divisors (see below), whose sum is σ = 8943812669496. Its totient is φ = 8934886704744.

The previous prime is 8939349687101. The next prime is 8939349687139. The reversal of 8939349687119 is 9117869439398.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8939349687119 is a prime.

It is a super-2 number, since 2×89393496871192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8939349687119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8939349687139) 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, 2231488184 + ... + 2231492189.

It is an arithmetic number, because the mean of its divisors is an integer number (2235953167374).

Almost surely, 28939349687119 is an apocalyptic number.

8939349687119 is a deficient number, since it is larger than the sum of its proper divisors (4462982377).

8939349687119 is a wasteful number, since it uses less digits than its factorization.

8939349687119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462982376.

The product of its digits is 634894848, while the sum is 77.

The spelling of 8939349687119 in words is "eight trillion, nine hundred thirty-nine billion, three hundred forty-nine million, six hundred eighty-seven thousand, one hundred nineteen".

Divisors: 1 2003 4462980373 8939349687119