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23032243544 = 232879030443
BaseRepresentation
bin10101011100110101…
…000010010101011000
32012110011020012102012
4111130311002111120
5334132223243134
614325244525052
71443521561042
oct253465022530
965404205365
1023032243544
11984a112522
124569550788
13223096b39b
141186cc2a92
158ec07d6ce
hex55cd42558

23032243544 has 8 divisors (see below), whose sum is σ = 43185456660. Its totient is φ = 11516121768.

The previous prime is 23032243537. The next prime is 23032243561. The reversal of 23032243544 is 44534223032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23032243544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439515214 + ... + 1439515229.

Almost surely, 223032243544 is an apocalyptic number.

It is an amenable number.

23032243544 is a deficient number, since it is larger than the sum of its proper divisors (20153213116).

23032243544 is a wasteful number, since it uses less digits than its factorization.

23032243544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879030449 (or 2879030445 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 23032243544 its reverse (44534223032), we get a palindrome (67566466576).

The spelling of 23032243544 in words is "twenty-three billion, thirty-two million, two hundred forty-three thousand, five hundred forty-four".

Divisors: 1 2 4 8 2879030443 5758060886 11516121772 23032243544