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675685020386 = 219236337121997
BaseRepresentation
bin10011101010100011111…
…01110011001011100010
32101121001122120110020102
421311101331303023202
542032300331123021
61234223322542402
766550050624065
oct11652175631342
92347048513212
10675685020386
11240613640622
12aab51667a02
134b941b2983c
14249bbd168dc
15128995e900b
hex9d51f732e2

675685020386 has 32 divisors (see below), whose sum is σ = 1113441586560. Its totient is φ = 306094795776.

The previous prime is 675685020377. The next prime is 675685020403. The reversal of 675685020386 is 683020586576.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5477540 + ... + 5599536.

It is an arithmetic number, because the mean of its divisors is an integer number (34795049580).

Almost surely, 2675685020386 is an apocalyptic number.

675685020386 is a deficient number, since it is larger than the sum of its proper divisors (437756566174).

675685020386 is a wasteful number, since it uses less digits than its factorization.

675685020386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128378.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 675685020386 in words is "six hundred seventy-five billion, six hundred eighty-five million, twenty thousand, three hundred eighty-six".

Divisors: 1 2 19 23 38 46 437 874 6337 12674 120403 121997 145751 240806 243994 291502 2317943 2769269 2805931 4635886 5538538 5611862 53312689 106625378 773094989 1546189978 14688804791 17781184747 29377609582 35562369494 337842510193 675685020386