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55260670 = 2526920543
BaseRepresentation
bin1101001011001…
…1010111111110
310211222112101111
43102303113332
5103121320140
65252232234
71240464553
oct322632776
9124875344
1055260670
1129214183
121660b67a
13b5aaa2a
1474a6a2a
154cb87ea
hex34b35fe

55260670 has 16 divisors (see below), whose sum is σ = 99843840. Its totient is φ = 22021024.

The previous prime is 55260643. The next prime is 55260671. The reversal of 55260670 is 7606255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55260671) 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, 7582 + ... + 12961.

It is an arithmetic number, because the mean of its divisors is an integer number (6240240).

Almost surely, 255260670 is an apocalyptic number.

55260670 is a deficient number, since it is larger than the sum of its proper divisors (44583170).

55260670 is a wasteful number, since it uses less digits than its factorization.

55260670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20819.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 55260670 is about 7433.7520808808. The cubic root of 55260670 is about 380.8950967611.

The spelling of 55260670 in words is "fifty-five million, two hundred sixty thousand, six hundred seventy".

Divisors: 1 2 5 10 269 538 1345 2690 20543 41086 102715 205430 5526067 11052134 27630335 55260670