Search a number
-
+
8250053690459 = 71195998551643
BaseRepresentation
bin111100000001101110110…
…0001010000010001011011
31002012200211102112000110002
41320003131201100101123
52040132102221043314
625314004454243215
71511022010214030
oct170033541202133
932180742460402
108250053690459
1126a0912258969
12b12aba35650b
1347ac90b31149
1420743a269387
15e4909837ade
hex780dd85045b

8250053690459 has 8 divisors (see below), whose sum is σ = 9429421297920. Its totient is φ = 7070883210216.

The previous prime is 8250053690429. The next prime is 8250053690477. The reversal of 8250053690459 is 9540963500528.

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

It is a de Polignac number, because none of the positive numbers 2k-8250053690459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8250053690429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49192109 + ... + 49359534.

It is an arithmetic number, because the mean of its divisors is an integer number (1178677662240).

Almost surely, 28250053690459 is an apocalyptic number.

8250053690459 is a deficient number, since it is larger than the sum of its proper divisors (1179367607461).

8250053690459 is a wasteful number, since it uses less digits than its factorization.

8250053690459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98563609.

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 8250053690459 in words is "eight trillion, two hundred fifty billion, fifty-three million, six hundred ninety thousand, four hundred fifty-nine".

Divisors: 1 7 11959 83713 98551643 689861501 1178579098637 8250053690459