Search a number
-
+
8061558052 = 222387625631
BaseRepresentation
bin1111000001000000…
…11001110100100100
3202210211020120200011
413200200121310210
5113002224324202
63411535100004
7403526053462
oct74040316444
922724216604
108061558052
1134675a2979
12168b971604
139b62172c2
1456692d832
15322b09bd7
hex1e0819d24

8061558052 has 12 divisors (see below), whose sum is σ = 14721106176. Its totient is φ = 3855527720.

The previous prime is 8061558031. The next prime is 8061558053. The reversal of 8061558052 is 2508551608.

It is a junction number, because it is equal to n+sod(n) for n = 8061557996 and 8061558014.

It is not an unprimeable number, because it can be changed into a prime (8061558053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43812724 + ... + 43812907.

It is an arithmetic number, because the mean of its divisors is an integer number (1226758848).

Almost surely, 28061558052 is an apocalyptic number.

It is an amenable number.

8061558052 is a deficient number, since it is larger than the sum of its proper divisors (6659548124).

8061558052 is a wasteful number, since it uses less digits than its factorization.

8061558052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87625658 (or 87625656 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 40.

The square root of 8061558052 is about 89786.1796269337. The cubic root of 8061558052 is about 2005.1167360095.

The spelling of 8061558052 in words is "eight billion, sixty-one million, five hundred fifty-eight thousand, fifty-two".

Divisors: 1 2 4 23 46 92 87625631 175251262 350502524 2015389513 4030779026 8061558052