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23052443905 = 510344762027
BaseRepresentation
bin10101011110000010…
…000110000100000001
32012111120020111002201
4111132002012010001
5334202411201110
614331245513201
71444155353161
oct253602060401
965446214081
1023052443905
11985a55a337
124574272801
132234bc1a6a
1411898605a1
158edc1db3a
hex55e086101

23052443905 has 8 divisors (see below), whose sum is σ = 27931505472. Its totient is φ = 18262906608.

The previous prime is 23052443893. The next prime is 23052443923. The reversal of 23052443905 is 50934425032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23052443905 - 213 = 23052435713 is a prime.

It is a Duffinian number.

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, 22380499 + ... + 22381528.

It is an arithmetic number, because the mean of its divisors is an integer number (3491438184).

Almost surely, 223052443905 is an apocalyptic number.

It is an amenable number.

23052443905 is a deficient number, since it is larger than the sum of its proper divisors (4879061567).

23052443905 is a wasteful number, since it uses less digits than its factorization.

23052443905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44762135.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 23052443905 its reverse (50934425032), we get a palindrome (73986868937).

The spelling of 23052443905 in words is "twenty-three billion, fifty-two million, four hundred forty-three thousand, nine hundred five".

Divisors: 1 5 103 515 44762027 223810135 4610488781 23052443905