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6889056086120 = 2351321019091137
BaseRepresentation
bin110010000111111101110…
…1111011010100001101000
3220101120212011102012120212
41210033323233122201220
51400332241324223440
622352442204240252
71310501142362225
oct144177357324150
926346764365525
106889056086120
1122166a562181a
1293318ab40088
133ac8346cac00
1419b60994494c
15be300803465
hex643fbbda868

6889056086120 has 48 divisors (see below), whose sum is σ = 16784431042860. Its totient is φ = 2543651475456.

The previous prime is 6889056086119. The next prime is 6889056086189. The reversal of 6889056086120 is 216806509886.

It can be written as a sum of positive squares in 6 ways, for example, as 14916713956 + 6874139372164 = 122134^2 + 2621858^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6889056086120.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509538809 + ... + 509552328.

Almost surely, 26889056086120 is an apocalyptic number.

It is an amenable number.

6889056086120 is an abundant number, since it is smaller than the sum of its proper divisors (9895374956740).

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

6889056086120 is a wasteful number, since it uses less digits than its factorization.

6889056086120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019091174 (or 1019091157 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 6889056086120 in words is "six trillion, eight hundred eighty-nine billion, fifty-six million, eighty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 520 676 845 1352 1690 3380 6760 1019091137 2038182274 4076364548 5095455685 8152729096 10190911370 13248184781 20381822740 26496369562 40763645480 52992739124 66240923905 105985478248 132481847810 172226402153 264963695620 344452804306 529927391240 688905608612 861132010765 1377811217224 1722264021530 3444528043060 6889056086120