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23250717045 = 325516682601
BaseRepresentation
bin10101101001110110…
…011100100101110101
32020000101022210201100
4111221312130211311
5340104140421140
614403051320313
71452113556033
oct255166344565
966011283640
1023250717045
119951472936
12460a750099
132266cc304a
1411a7d13553
15911336530
hex569d9c975

23250717045 has 12 divisors (see below), whose sum is σ = 40301242956. Its totient is φ = 12400382400.

The previous prime is 23250717041. The next prime is 23250717053. The reversal of 23250717045 is 54071705232.

It can be written as a sum of positive squares in 2 ways, for example, as 6496521201 + 16754195844 = 80601^2 + 129438^2 .

It is not a de Polignac number, because 23250717045 - 22 = 23250717041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23250717041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258341256 + ... + 258341345.

It is an arithmetic number, because the mean of its divisors is an integer number (3358436913).

Almost surely, 223250717045 is an apocalyptic number.

It is an amenable number.

23250717045 is a deficient number, since it is larger than the sum of its proper divisors (17050525911).

23250717045 is a wasteful number, since it uses less digits than its factorization.

23250717045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516682612 (or 516682609 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 23250717045 in words is "twenty-three billion, two hundred fifty million, seven hundred seventeen thousand, forty-five".

Divisors: 1 3 5 9 15 45 516682601 1550047803 2583413005 4650143409 7750239015 23250717045