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679419731160575 = 52239174165313277
BaseRepresentation
bin1001101001111011011011101…
…1101110101010110111111111
310022002121220002020112221201222
42122132312323232222313333
51203023103102134114300
610405001040550023555
7263052312210551126
oct23236667356526777
93262556066487658
10679419731160575
11187536320893569
1264250119347bbb
132321500c7ab792
14bdac13a282abd
1553833ee0ed785
hex269edbbbaadff

679419731160575 has 24 divisors (see below), whose sum is σ = 846491433253440. Its totient is φ = 540950677142400.

The previous prime is 679419731160551. The next prime is 679419731160587. The reversal of 679419731160575 is 575061137914976.

It is not a de Polignac number, because 679419731160575 - 224 = 679419714383359 is a prime.

It is a super-2 number, since 2×6794197311605752 (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 679419731160499 and 679419731160508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22254164 + ... + 43059113.

It is an arithmetic number, because the mean of its divisors is an integer number (35270476385560).

Almost surely, 2679419731160575 is an apocalyptic number.

679419731160575 is a deficient number, since it is larger than the sum of its proper divisors (167071702092865).

679419731160575 is a wasteful number, since it uses less digits than its factorization.

679419731160575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65315267 (or 65315262 counting only the distinct ones).

The product of its (nonzero) digits is 300056400, while the sum is 71.

The spelling of 679419731160575 in words is "six hundred seventy-nine trillion, four hundred nineteen billion, seven hundred thirty-one million, one hundred sixty thousand, five hundred seventy-five".

Divisors: 1 5 25 239 1195 1741 5975 8705 43525 416099 2080495 10402475 65313277 326566385 1632831925 15609873203 78049366015 113710415257 390246830075 568552076285 2842760381425 27176789246423 135883946232115 679419731160575