Search a number
-
+
1009081064 = 23139907447
BaseRepresentation
bin111100001001010…
…101101011101000
32121022202121222202
4330021111223220
54031311043224
6244044035332
734002022205
oct7411255350
92538677882
101009081064
114786665a2
12241b32b48
131310996b4
1498032cac
155d8c6eae
hex3c255ae8

1009081064 has 16 divisors (see below), whose sum is σ = 1905640800. Its totient is φ = 500910192.

The previous prime is 1009081061. The next prime is 1009081067. The reversal of 1009081064 is 4601809001.

1009081064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1009081061) and next prime (1009081067).

It is not an unprimeable number, because it can be changed into a prime (1009081061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452612 + ... + 454835.

It is an arithmetic number, because the mean of its divisors is an integer number (119102550).

Almost surely, 21009081064 is an apocalyptic number.

It is an amenable number.

1009081064 is a deficient number, since it is larger than the sum of its proper divisors (896559736).

1009081064 is a wasteful number, since it uses less digits than its factorization.

1009081064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907592 (or 907588 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1009081064 is about 31766.0363281288. The cubic root of 1009081064 is about 1003.0179044241.

The spelling of 1009081064 in words is "one billion, nine million, eighty-one thousand, sixty-four".

Divisors: 1 2 4 8 139 278 556 1112 907447 1814894 3629788 7259576 126135133 252270266 504540532 1009081064