Search a number
-
+
707330661 = 3232445703
BaseRepresentation
bin101010001010010…
…000001001100101
31211021222010020220
4222022100021211
52422034040121
6154104314553
723346132342
oct5212201145
91737863226
10707330661
113332a6aa4
12178a72a59
13b3707c6b
1469d257c9
154216e6c6
hex2a290265

707330661 has 12 divisors (see below), whose sum is σ = 985897248. Its totient is φ = 451050424.

The previous prime is 707330641. The next prime is 707330711. The reversal of 707330661 is 166033707.

It is not a de Polignac number, because 707330661 - 26 = 707330597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707330641) 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 11 ways as a sum of consecutive naturals, for example, 221265 + ... + 224438.

It is an arithmetic number, because the mean of its divisors is an integer number (82158104).

Almost surely, 2707330661 is an apocalyptic number.

It is an amenable number.

707330661 is a deficient number, since it is larger than the sum of its proper divisors (278566587).

707330661 is a wasteful number, since it uses less digits than its factorization.

707330661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445752 (or 445729 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 707330661 is about 26595.6887671668. The cubic root of 707330661 is about 890.9927318489.

The spelling of 707330661 in words is "seven hundred seven million, three hundred thirty thousand, six hundred sixty-one".

Divisors: 1 3 23 69 529 1587 445703 1337109 10251169 30753507 235776887 707330661