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675345616530 = 235133167546781
BaseRepresentation
bin10011101001111011011…
…11000100111010010010
32101120011222220221200020
421310331233010322102
542031101434212110
61234125520204310
766535460011344
oct11647557047222
92346158827606
10675345616530
11240459aa3472
12aaa77a69696
134b8b9713660
1424988c07294
1512879904d70
hex9d3dbc4e92

675345616530 has 64 divisors (see below), whose sum is σ = 1746063019008. Its totient is φ = 166186126080.

The previous prime is 675345616501. The next prime is 675345616531. The reversal of 675345616530 is 35616543576.

It is not an unprimeable number, because it can be changed into a prime (675345616531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 961740 + ... + 1508520.

It is an arithmetic number, because the mean of its divisors is an integer number (27282234672).

Almost surely, 2675345616530 is an apocalyptic number.

675345616530 is an abundant number, since it is smaller than the sum of its proper divisors (1070717402478).

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

675345616530 is a wasteful number, since it uses less digits than its factorization.

675345616530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549971.

The product of its (nonzero) digits is 6804000, while the sum is 51.

The spelling of 675345616530 in words is "six hundred seventy-five billion, three hundred forty-five million, six hundred sixteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 3167 6334 9501 15835 19002 31670 41171 47505 82342 95010 123513 205855 247026 411710 546781 617565 1093562 1235130 1640343 2733905 3280686 5467810 7108153 8201715 14216306 16403430 21324459 35540765 42648918 71081530 106622295 213244590 1731655427 3463310854 5194966281 8658277135 10389932562 17316554270 22511520551 25974831405 45023041102 51949662810 67534561653 112557602755 135069123306 225115205510 337672808265 675345616530