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23000425443 = 334611847869
BaseRepresentation
bin10101011010111011…
…101010001111100011
32012100221100200012000
4111122323222033203
5334101102103233
614322150535043
71442654250642
oct253273521743
965327320160
1023000425443
119833160076
12455a967483
1322271aa9c8
14118299d359
158e9395d13
hex55aeea3e3

23000425443 has 16 divisors (see below), whose sum is σ = 34148637600. Its totient is φ = 15300347040.

The previous prime is 23000425439. The next prime is 23000425457. The reversal of 23000425443 is 34452400032.

23000425443 is a `hidden beast` number, since 230 + 0 + 0 + 425 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 23000425443 - 22 = 23000425439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23000425843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911488 + ... + 936381.

It is an arithmetic number, because the mean of its divisors is an integer number (2134289850).

Almost surely, 223000425443 is an apocalyptic number.

23000425443 is a deficient number, since it is larger than the sum of its proper divisors (11148212157).

23000425443 is a wasteful number, since it uses less digits than its factorization.

23000425443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848339 (or 1848333 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 23000425443 its reverse (34452400032), we get a palindrome (57452825475).

The spelling of 23000425443 in words is "twenty-three billion, four hundred twenty-five thousand, four hundred forty-three".

Divisors: 1 3 9 27 461 1383 4149 12447 1847869 5543607 16630821 49892463 851867609 2555602827 7666808481 23000425443