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23345332554 = 236037644507
BaseRepresentation
bin10101101111011111…
…011000000101001010
32020020222100202210110
4111233133120011022
5340302401120204
614420311255150
71454343024015
oct255737300512
966228322713
1023345332554
11999a916975
12463637a4b6
13228079ca5b
1411b670237c
159197c5889
hex56f7d814a

23345332554 has 16 divisors (see below), whose sum is σ = 46698471648. Its totient is φ = 7780476432.

The previous prime is 23345332529. The next prime is 23345332559. The reversal of 23345332554 is 45523354332.

It is not an unprimeable number, because it can be changed into a prime (23345332559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286032 + ... + 358475.

It is an arithmetic number, because the mean of its divisors is an integer number (2918654478).

Almost surely, 223345332554 is an apocalyptic number.

23345332554 is an abundant number, since it is smaller than the sum of its proper divisors (23353139094).

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

23345332554 is a wasteful number, since it uses less digits than its factorization.

23345332554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650549.

The product of its digits is 648000, while the sum is 39.

Adding to 23345332554 its reverse (45523354332), we get a palindrome (68868686886).

The spelling of 23345332554 in words is "twenty-three billion, three hundred forty-five million, three hundred thirty-two thousand, five hundred fifty-four".

Divisors: 1 2 3 6 6037 12074 18111 36222 644507 1289014 1933521 3867042 3890888759 7781777518 11672666277 23345332554