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8054430349 = 71609715123
BaseRepresentation
bin1111000000001010…
…01101101010001101
3202210022211110022011
413200011031222031
5112443413232344
63411122221221
7403411346140
oct74005155215
922708743264
108054430349
113463574809
1216894b4811
139b48bcc24
145659d6057
1532219cd34
hex1e014da8d

8054430349 has 8 divisors (see below), whose sum is σ = 9210797120. Its totient is φ = 6899497056.

The previous prime is 8054430341. The next prime is 8054430403. The reversal of 8054430349 is 9430344508.

It is a happy number.

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 8054430349 - 23 = 8054430341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8054430341) 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, 346299 + ... + 368824.

It is an arithmetic number, because the mean of its divisors is an integer number (1151349640).

Almost surely, 28054430349 is an apocalyptic number.

It is an amenable number.

8054430349 is a deficient number, since it is larger than the sum of its proper divisors (1156366771).

8054430349 is a wasteful number, since it uses less digits than its factorization.

8054430349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716739.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 8054430349 is about 89746.4781983115. The cubic root of 8054430349 is about 2004.5256141010.

The spelling of 8054430349 in words is "eight billion, fifty-four million, four hundred thirty thousand, three hundred forty-nine".

Divisors: 1 7 1609 11263 715123 5005861 1150632907 8054430349