Search a number
-
+
8073372068 = 222953683489
BaseRepresentation
bin1111000010011010…
…11110000110100100
3202211122110210110022
413201031132012210
5113013240401233
63413040214312
7404031346616
oct74115360644
922748423408
108073372068
113473231a23
12169390a398
139b87c2748
14568326db6
15323b90398
hex1e135e1a4

8073372068 has 12 divisors (see below), whose sum is σ = 14133206220. Its totient is φ = 4035313152.

The previous prime is 8073372037. The next prime is 8073372121. The reversal of 8073372068 is 8602733708.

It can be written as a sum of positive squares in 2 ways, for example, as 6633776704 + 1439595364 = 81448^2 + 37942^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329933 + ... + 353556.

It is an arithmetic number, because the mean of its divisors is an integer number (1177767185).

Almost surely, 28073372068 is an apocalyptic number.

It is an amenable number.

8073372068 is a deficient number, since it is larger than the sum of its proper divisors (6059834152).

8073372068 is a wasteful number, since it uses less digits than its factorization.

8073372068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686446 (or 686444 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 8073372068 is about 89851.9452655311. The cubic root of 8073372068 is about 2006.0957410948.

The spelling of 8073372068 in words is "eight billion, seventy-three million, three hundred seventy-two thousand, sixty-eight".

Divisors: 1 2 4 2953 5906 11812 683489 1366978 2733956 2018343017 4036686034 8073372068