Search a number
-
+
70484681191 = 1634093105649
BaseRepresentation
bin100000110100100110…
…1101110000111100111
320201221012100210110211
41001221031232013213
52123323034244231
652214043200251
75043450622231
oct1015115560747
9221835323424
1070484681191
112798a846241
12117b1216087
136853997c62
1435a9141251
151c77e4eeb1
hex106936e1e7

70484681191 has 8 divisors (see below), whose sum is σ = 70935100400. Its totient is φ = 70034481792.

The previous prime is 70484681177. The next prime is 70484681203. The reversal of 70484681191 is 19118648407.

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 70484681191 - 229 = 69947810279 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 (76484681191) 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, 614335 + ... + 719983.

It is an arithmetic number, because the mean of its divisors is an integer number (8866887550).

Almost surely, 270484681191 is an apocalyptic number.

70484681191 is a deficient number, since it is larger than the sum of its proper divisors (450419209).

70484681191 is a wasteful number, since it uses less digits than its factorization.

70484681191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109905.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 70484681191 in words is "seventy billion, four hundred eighty-four million, six hundred eighty-one thousand, one hundred ninety-one".

Divisors: 1 163 4093 105649 667159 17220787 432421357 70484681191