Search a number
-
+
23003344434 = 237547698677
BaseRepresentation
bin10101011011000110…
…110010111000110010
32012101010211222021210
4111123012302320302
5334102324010214
614322333300550
71443021126060
oct253306627062
965333758253
1023003344434
119834874164
12455b934756
132227990515
14118311d030
158e9770b59
hex55b1b2e32

23003344434 has 16 divisors (see below), whose sum is σ = 52579073088. Its totient is φ = 6572384112.

The previous prime is 23003344391. The next prime is 23003344447. The reversal of 23003344434 is 43444330032.

23003344434 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273849297 + ... + 273849380.

It is an arithmetic number, because the mean of its divisors is an integer number (3286192068).

Almost surely, 223003344434 is an apocalyptic number.

23003344434 is an abundant number, since it is smaller than the sum of its proper divisors (29575728654).

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

23003344434 is a wasteful number, since it uses less digits than its factorization.

23003344434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547698689.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 23003344434 its reverse (43444330032), we get a palindrome (66447674466).

The spelling of 23003344434 in words is "twenty-three billion, three million, three hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 547698677 1095397354 1643096031 3286192062 3833890739 7667781478 11501672217 23003344434