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2019412103720 = 235116768501089
BaseRepresentation
bin11101011000101110010…
…101110101001000101000
321011001110022010220010112
4131120232111311020220
5231041223444304340
64143412145433452
7265616625443444
oct35305625651050
97131408126115
102019412103720
11709478539710
1228746103b888
131185781c068b
146da50a5d824
15377e231c065
hex1d62e575228

2019412103720 has 64 divisors (see below), whose sum is σ = 5030720049600. Its totient is φ = 723371489280.

The previous prime is 2019412103717. The next prime is 2019412103747. The reversal of 2019412103720 is 273012149102.

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, 34221065 + ... + 34280024.

It is an arithmetic number, because the mean of its divisors is an integer number (78605000775).

Almost surely, 22019412103720 is an apocalyptic number.

2019412103720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2019412103720 is an abundant number, since it is smaller than the sum of its proper divisors (3011307945880).

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

2019412103720 is a wasteful number, since it uses less digits than its factorization.

2019412103720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68501178 (or 68501174 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 2019412103720 in words is "two trillion, nineteen billion, four hundred twelve million, one hundred three thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 67 88 110 134 220 268 335 440 536 670 737 1340 1474 2680 2948 3685 5896 7370 14740 29480 68501089 137002178 274004356 342505445 548008712 685010890 753511979 1370021780 1507023958 2740043560 3014047916 3767559895 4589572963 6028095832 7535119790 9179145926 15070239580 18358291852 22947864815 30140479160 36716583704 45895729630 50485302593 91791459260 100970605186 183582918520 201941210372 252426512965 403882420744 504853025930 1009706051860 2019412103720