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5531055080 = 235347398491
BaseRepresentation
bin1010010011010110…
…10011001111101000
3112021110122201011212
411021223103033220
542311422230310
62312501412252
7254031123005
oct51153231750
915243581155
105531055080
112389155601
1210a440a088
136a1b97c75
143a681c8ac
152258a6205
hex149ad33e8

5531055080 has 32 divisors (see below), whose sum is σ = 12480769440. Its totient is φ = 2206040640.

The previous prime is 5531055017. The next prime is 5531055083. The reversal of 5531055080 is 805501355.

It is not an unprimeable number, because it can be changed into a prime (5531055083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185366 + ... + 213125.

It is an arithmetic number, because the mean of its divisors is an integer number (390024045).

Almost surely, 25531055080 is an apocalyptic number.

It is an amenable number.

5531055080 is an abundant number, since it is smaller than the sum of its proper divisors (6949714360).

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

5531055080 is a wasteful number, since it uses less digits than its factorization.

5531055080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398849 (or 398845 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 5531055080 is about 74371.0634588480. The cubic root of 5531055080 is about 1768.4902145564.

The spelling of 5531055080 in words is "five billion, five hundred thirty-one million, fifty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 347 694 1388 1735 2776 3470 6940 13880 398491 796982 1593964 1992455 3187928 3984910 7969820 15939640 138276377 276552754 553105508 691381885 1106211016 1382763770 2765527540 5531055080