Search a number
-
+
1069113378 = 23307580409
BaseRepresentation
bin111111101110010…
…110000000100010
32202111201120211210
4333232112000202
54142143112003
6254030450550
735331212424
oct7756260042
92674646753
101069113378
114a9539783
1225a063a56
13140658288
14a1dbc814
1563cd4503
hex3fb96022

1069113378 has 16 divisors (see below), whose sum is σ = 2145195360. Its totient is φ = 355209696.

The previous prime is 1069113373. The next prime is 1069113379. The reversal of 1069113378 is 8733119601.

1069113378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10691133782 = 2286006830037141768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1069113373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288363 + ... + 292046.

It is an arithmetic number, because the mean of its divisors is an integer number (134074710).

Almost surely, 21069113378 is an apocalyptic number.

1069113378 is an abundant number, since it is smaller than the sum of its proper divisors (1076081982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1069113378 is a wasteful number, since it uses less digits than its factorization.

1069113378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580721.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 1069113378 is about 32697.2992462680. The cubic root of 1069113378 is about 1022.5265374517.

The spelling of 1069113378 in words is "one billion, sixty-nine million, one hundred thirteen thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 307 614 921 1842 580409 1160818 1741227 3482454 178185563 356371126 534556689 1069113378