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53025531045 = 35171991044941
BaseRepresentation
bin110001011000100100…
…010110010010100101
312001212102220001222020
4301120210112102211
51332044013443140
640205401053353
73555010401654
oct613044262245
9161772801866
1053025531045
1120540591333
12a33a187259
135000823096
1427d04a119b
1515a52cd6d0
hexc589164a5

53025531045 has 32 divisors (see below), whose sum is σ = 90282988800. Its totient is φ = 26482959360.

The previous prime is 53025530993. The next prime is 53025531047. The reversal of 53025531045 is 54013552035.

It is a happy number.

It is not a de Polignac number, because 53025531045 - 29 = 53025530533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53025530997 and 53025531015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53025531047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471726 + ... + 573215.

It is an arithmetic number, because the mean of its divisors is an integer number (2821343400).

Almost surely, 253025531045 is an apocalyptic number.

It is an amenable number.

53025531045 is a deficient number, since it is larger than the sum of its proper divisors (37257457755).

53025531045 is a wasteful number, since it uses less digits than its factorization.

53025531045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045165.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 53025531045 in words is "fifty-three billion, twenty-five million, five hundred thirty-one thousand, forty-five".

Divisors: 1 3 5 15 17 51 85 199 255 597 995 2985 3383 10149 16915 50745 1044941 3134823 5224705 15674115 17763997 53291991 88819985 207943259 266459955 623829777 1039716295 3119148885 3535035403 10605106209 17675177015 53025531045