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23056360445 = 5191297187123
BaseRepresentation
bin10101011110010001…
…000010001111111101
32012111211121110120202
4111132101002033331
5334204412013240
614331505453245
71444233554516
oct253621021775
965454543522
1023056360445
119861794948
124575641225
132235963641
14118a19da0d
158ee244315
hex55e4423fd

23056360445 has 16 divisors (see below), whose sum is σ = 29146434240. Its totient is φ = 17460728064.

The previous prime is 23056360409. The next prime is 23056360451. The reversal of 23056360445 is 54406365032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23056360445 - 210 = 23056359421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23056360399 and 23056360408.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29654 + ... + 216776.

It is an arithmetic number, because the mean of its divisors is an integer number (1821652140).

Almost surely, 223056360445 is an apocalyptic number.

It is an amenable number.

23056360445 is a deficient number, since it is larger than the sum of its proper divisors (6090073795).

23056360445 is a wasteful number, since it uses less digits than its factorization.

23056360445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188444.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 23056360445 in words is "twenty-three billion, fifty-six million, three hundred sixty thousand, four hundred forty-five".

Divisors: 1 5 19 95 1297 6485 24643 123215 187123 935615 3555337 17776685 242698531 1213492655 4611272089 23056360445