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675357655 = 5729679931
BaseRepresentation
bin101000010000010…
…010001111010111
31202001210201112111
4220100102033113
52340342421110
6151003131451
722510305520
oct5020221727
91661721474
10675357655
11317249225
1216a213b87
13a9bc1c1b
14659a1847
153e455e8a
hex284123d7

675357655 has 32 divisors (see below), whose sum is σ = 972541440. Its totient is φ = 440415360.

The previous prime is 675357647. The next prime is 675357667. The reversal of 675357655 is 556753576.

It is not a de Polignac number, because 675357655 - 23 = 675357647 is a prime.

It is a super-2 number, since 2×6753576552 = 912215924334198050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 675357599 and 675357608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63040 + ... + 72970.

It is an arithmetic number, because the mean of its divisors is an integer number (30391920).

Almost surely, 2675357655 is an apocalyptic number.

675357655 is a deficient number, since it is larger than the sum of its proper divisors (297183785).

675357655 is a wasteful number, since it uses less digits than its factorization.

675357655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039.

The product of its digits is 3307500, while the sum is 49.

The square root of 675357655 is about 25987.6442756938. The cubic root of 675357655 is about 877.3602258952.

The spelling of 675357655 in words is "six hundred seventy-five million, three hundred fifty-seven thousand, six hundred fifty-five".

Divisors: 1 5 7 29 35 67 145 203 335 469 1015 1943 2345 9715 9931 13601 49655 68005 69517 287999 347585 665377 1439995 2015993 3326885 4657639 10079965 19295933 23288195 96479665 135071531 675357655