Search a number
-
+
8049151954597 = 131782344254559
BaseRepresentation
bin111010100100001011011…
…0101111100111010100101
31001111111021020110101220011
41311020112311330322211
52023334130400021342
625041421313010221
71460350326511345
oct165102665747245
931444236411804
108049151954597
11262369848a216
12a9bb90853971
13465054a5b470
141db81c4d8d25
15de59c142717
hex75216d7cea5

8049151954597 has 16 divisors (see below), whose sum is σ = 9189370874880. Its totient is φ = 6984431361792.

The previous prime is 8049151954553. The next prime is 8049151954673. The reversal of 8049151954597 is 7954591519408.

It is a cyclic number.

It is not a de Polignac number, because 8049151954597 - 227 = 8049017736869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049151954537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21945397 + ... + 22309162.

It is an arithmetic number, because the mean of its divisors is an integer number (574335679680).

Almost surely, 28049151954597 is an apocalyptic number.

It is an amenable number.

8049151954597 is a deficient number, since it is larger than the sum of its proper divisors (1140218920283).

8049151954597 is a wasteful number, since it uses less digits than its factorization.

8049151954597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44255412.

The product of its (nonzero) digits is 81648000, while the sum is 67.

The spelling of 8049151954597 in words is "eight trillion, forty-nine billion, one hundred fifty-one million, nine hundred fifty-four thousand, five hundred ninety-seven".

Divisors: 1 13 17 221 823 10699 13991 181883 44254559 575309267 752327503 9780257539 36421502057 473479526741 619165534969 8049151954597