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32053551489 = 3215492299229
BaseRepresentation
bin11101110110100010…
…100110000110000001
310001201212102010102200
4131312202212012001
51011121202121424
622420350503413
72213213456301
oct356642460601
9101655363380
1032053551489
1112659437723
126266804b69
13303a96c21b
1417a1083601
15c790688c9
hex7768a6181

32053551489 has 12 divisors (see below), whose sum is σ = 46329484500. Its totient is φ = 21355229664.

The previous prime is 32053551457. The next prime is 32053551503. The reversal of 32053551489 is 98415535023.

32053551489 is a `hidden beast` number, since 3 + 2 + 0 + 53 + 5 + 514 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20909160000 + 11144391489 = 144600^2 + 105567^2 .

It is not a de Polignac number, because 32053551489 - 25 = 32053551457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32053551449) 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, 1135674 + ... + 1163555.

It is an arithmetic number, because the mean of its divisors is an integer number (3860790375).

Almost surely, 232053551489 is an apocalyptic number.

It is an amenable number.

32053551489 is a deficient number, since it is larger than the sum of its proper divisors (14275933011).

32053551489 is a wasteful number, since it uses less digits than its factorization.

32053551489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300784 (or 2300781 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 32053551489 in words is "thirty-two billion, fifty-three million, five hundred fifty-one thousand, four hundred eighty-nine".

Divisors: 1 3 9 1549 4647 13941 2299229 6897687 20693061 3561505721 10684517163 32053551489