Search a number
-
+
8081003734 = 2197125111933
BaseRepresentation
bin1111000011010101…
…00101010011010110
3202212011211112010121
413201222211103112
5113022214104414
63413511542154
7404153253436
oct74152452326
922764745117
108081003734
113477574791
12169638a95a
139ba26531b
145693522c6
1532469b724
hex1e1aa54d6

8081003734 has 32 divisors (see below), whose sum is σ = 12991829760. Its totient is φ = 3758580000.

The previous prime is 8081003719. The next prime is 8081003767. The reversal of 8081003734 is 4373001808.

It is a self number, because there is not a number n which added to its sum of digits gives 8081003734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671232 + ... + 683164.

It is an arithmetic number, because the mean of its divisors is an integer number (405994680).

Almost surely, 28081003734 is an apocalyptic number.

8081003734 is a deficient number, since it is larger than the sum of its proper divisors (4910826026).

8081003734 is a wasteful number, since it uses less digits than its factorization.

8081003734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8081003734 is about 89894.4032406912. The cubic root of 8081003734 is about 2006.7276551197.

The spelling of 8081003734 in words is "eight billion, eighty-one million, three thousand, seven hundred thirty-four".

Divisors: 1 2 19 38 71 142 251 502 1349 2698 4769 9538 11933 17821 23866 35642 226727 338599 453454 677198 847243 1694486 2995183 5990366 16097617 32195234 56908477 113816954 212657993 425315986 4040501867 8081003734