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1327869147540 = 2235131957786959
BaseRepresentation
bin10011010100101011001…
…010110011100110010100
311200221110111001211112210
4103110223022303212110
5133223434000210130
62454003100113420
7164635556344365
oct23245312634624
94627414054483
101327869147540
11472167575231
12195424835870
13982a9b8b6a0
14483aa9d5b6c
152481a9405b0
hex1352b2b3994

1327869147540 has 96 divisors (see below), whose sum is σ = 4004286773760. Its totient is φ = 326839643136.

The previous prime is 1327869147529. The next prime is 1327869147551. The reversal of 1327869147540 is 457419687231.

It is an interprime number because it is at equal distance from previous prime (1327869147529) and next prime (1327869147551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15226581 + ... + 15313539.

It is an arithmetic number, because the mean of its divisors is an integer number (41711320560).

It is a 1-persistent number, because it is pandigital, but 2⋅1327869147540 = 2655738295080 is not.

Almost surely, 21327869147540 is an apocalyptic number.

1327869147540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1327869147540 is an abundant number, since it is smaller than the sum of its proper divisors (2676417626220).

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

1327869147540 is a wasteful number, since it uses less digits than its factorization.

1327869147540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106561 (or 106559 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 1327869147540 in words is "one trillion, three hundred twenty-seven billion, eight hundred sixty-nine million, one hundred forty-seven thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 19577 39154 58731 78308 86959 97885 117462 173918 195770 234924 254501 260877 293655 347836 391540 434795 509002 521754 587310 763503 869590 1018004 1043508 1130467 1174620 1272505 1304385 1527006 1739180 2260934 2545010 2608770 3054012 3391401 3817515 4521868 5090020 5217540 5652335 6782802 7635030 11304670 13565604 15270060 16957005 22609340 33914010 67828020 1702396343 3404792686 5107189029 6809585372 8511981715 10214378058 17023963430 20428756116 22131152459 25535945145 34047926860 44262304918 51071890290 66393457377 88524609836 102143780580 110655762295 132786914754 221311524590 265573829508 331967286885 442623049180 663934573770 1327869147540