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806925030349 = 4759928662133
BaseRepresentation
bin10111011111000000111…
…10101101001111001101
32212010210222210201202011
423233200132231033031
5101210040301432344
61414410215501221
7112204232405614
oct13574036551715
92763728721664
10806925030349
11291240163579
12110479687811
135b128893a79
142b0abd6887b
1515ecb24cd34
hexbbe07ad3cd

806925030349 has 8 divisors (see below), whose sum is σ = 825469459200. Its totient is φ = 788437927056.

The previous prime is 806925030343. The next prime is 806925030361. The reversal of 806925030349 is 943030529608.

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

It is a cyclic number.

It is not a de Polignac number, because 806925030349 - 29 = 806925029837 is a prime.

It is a super-2 number, since 2×8069250303492 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806925030343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14302914 + ... + 14359219.

It is an arithmetic number, because the mean of its divisors is an integer number (103183682400).

Almost surely, 2806925030349 is an apocalyptic number.

It is an amenable number.

806925030349 is a deficient number, since it is larger than the sum of its proper divisors (18544428851).

806925030349 is a wasteful number, since it uses less digits than its factorization.

806925030349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28662779.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 806925030349 in words is "eight hundred six billion, nine hundred twenty-five million, thirty thousand, three hundred forty-nine".

Divisors: 1 47 599 28153 28662133 1347120251 17168617667 806925030349