Search a number
-
+
1109470664 = 23683203051
BaseRepresentation
bin100001000100001…
…0010110111001000
32212022122221122002
41002020102313020
54233011030124
6302031450132
736331226231
oct10210226710
92768587562
101109470664
1151a2a3805
1226b686948
13148b18623
14a74c6088
15676070ae
hex42212dc8

1109470664 has 16 divisors (see below), whose sum is σ = 2083313520. Its totient is φ = 553920400.

The previous prime is 1109470639. The next prime is 1109470669. The reversal of 1109470664 is 4660749011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1109470669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96062 + ... + 106989.

It is an arithmetic number, because the mean of its divisors is an integer number (130207095).

Almost surely, 21109470664 is an apocalyptic number.

It is an amenable number.

1109470664 is a deficient number, since it is larger than the sum of its proper divisors (973842856).

1109470664 is a wasteful number, since it uses less digits than its factorization.

1109470664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203740 (or 203736 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1109470664 is about 33308.7175376057. The cubic root of 1109470664 is about 1035.2341925334.

The spelling of 1109470664 in words is "one billion, one hundred nine million, four hundred seventy thousand, six hundred sixty-four".

Divisors: 1 2 4 8 683 1366 2732 5464 203051 406102 812204 1624408 138683833 277367666 554735332 1109470664