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54260947020 = 22357151855581
BaseRepresentation
bin110010100010001101…
…000101100001001100
312012001112112201002110
4302202031011201030
51342111300301040
640532132224020
73630431303550
oct624215054114
9165045481073
1054260947020
1121014987675
12a623a6b010
135169767757
1428aa5ad860
1516289b2980
hexca234584c

54260947020 has 96 divisors (see below), whose sum is σ = 174785135616. Its totient is φ = 12320352000.

The previous prime is 54260947019. The next prime is 54260947051. The reversal of 54260947020 is 2074906245.

It is a self number, because there is not a number n which added to its sum of digits gives 54260947020.

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, 364371 + ... + 491210.

It is an arithmetic number, because the mean of its divisors is an integer number (1820678496).

Almost surely, 254260947020 is an apocalyptic number.

It is an amenable number.

54260947020 is an abundant number, since it is smaller than the sum of its proper divisors (120524188596).

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

54260947020 is a wasteful number, since it uses less digits than its factorization.

54260947020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855751 (or 855749 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 54260947020 in words is "fifty-four billion, two hundred sixty million, nine hundred forty-seven thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 151 210 302 420 453 604 755 906 1057 1510 1812 2114 2265 3020 3171 4228 4530 5285 6342 9060 10570 12684 15855 21140 31710 63420 855581 1711162 2566743 3422324 4277905 5133486 5989067 8555810 10266972 11978134 12833715 17111620 17967201 23956268 25667430 29945335 35934402 51334860 59890670 71868804 89836005 119781340 129192731 179672010 258385462 359344020 387578193 516770924 645963655 775156386 904349117 1291927310 1550312772 1808698234 1937890965 2583854620 2713047351 3617396468 3875781930 4521745585 5426094702 7751563860 9043491170 10852189404 13565236755 18086982340 27130473510 54260947020