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272056632 = 23353213881
BaseRepresentation
bin10000001101110…
…100000100111000
3200221220220112120
4100031310010320
51024121303012
642555041240
76512305011
oct2015640470
9627826476
10272056632
1112a6291a1
1277140220
1344495c73
14281bc008
1518d3e58c
hex10374138

272056632 has 32 divisors (see below), whose sum is σ = 692977680. Its totient is φ = 88974080.

The previous prime is 272056621. The next prime is 272056637. The reversal of 272056632 is 236650272.

It is a happy number.

It is a super-2 number, since 2×2720566322 = 148029622030366848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 272056593 and 272056602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272056637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105669 + ... + 108212.

Almost surely, 2272056632 is an apocalyptic number.

It is an amenable number.

272056632 is an abundant number, since it is smaller than the sum of its proper divisors (420921048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272056632 is a wasteful number, since it uses less digits than its factorization.

272056632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213943 (or 213939 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 272056632 is about 16494.1393228019. The cubic root of 272056632 is about 647.9673242173.

The spelling of 272056632 in words is "two hundred seventy-two million, fifty-six thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 213881 427762 641643 855524 1283286 1711048 2566572 5133144 11335693 22671386 34007079 45342772 68014158 90685544 136028316 272056632