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23277910041 = 32508572
BaseRepresentation
bin10101101011011110…
…001011100000011001
32020002021111100111100
4111223132023200121
5340133121110131
614405502222013
71452563653641
oct255336134031
966067440440
1023277910041
119965856391
124617884909
13226c824489
1411ab791521
159139087e6
hex56b78b819

23277910041 has 9 divisors (see below), whose sum is σ = 33624308991. Its totient is φ = 15518301552.

The previous prime is 23277910009. The next prime is 23277910049. The reversal of 23277910041 is 14001977232.

The square root of 23277910041 is 152571.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1107891225 + 22170018816 = 33285^2 + 148896^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 23277910041 - 25 = 23277910009 is a prime.

It is a super-2 number, since 2×232779100412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23277909978 and 23277910005.

It is not an unprimeable number, because it can be changed into a prime (23277910049) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 432285 + ... + 483141.

Almost surely, 223277910041 is an apocalyptic number.

23277910041 is the 152571-st square number.

23277910041 is the 76286-th centered octagonal number.

It is an amenable number.

23277910041 is a deficient number, since it is larger than the sum of its proper divisors (10346398950).

23277910041 is an frugal number, since it uses more digits than its factorization.

23277910041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101720 (or 50860 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

Multiplying 23277910041 by its sum of digits (36), we get a square (838004761476 = 9154262).

The spelling of 23277910041 in words is "twenty-three billion, two hundred seventy-seven million, nine hundred ten thousand, forty-one".

Divisors: 1 3 9 50857 152571 457713 2586434449 7759303347 23277910041