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20760054000 = 243537494287
BaseRepresentation
bin10011010101011001…
…010100100011110000
31222120210201000022220
4103111121110203300
5320004033212000
613312000001040
71333311355530
oct232531244360
958523630286
1020760054000
118893566924
124034600180
131c5acb272a
14100d2134c0
158178521a0
hex4d56548f0

20760054000 has 160 divisors (see below), whose sum is σ = 76492056576. Its totient is φ = 4745145600.

The previous prime is 20760053983. The next prime is 20760054001. The reversal of 20760054000 is 45006702.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20760054001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205144 + ... + 289143.

Almost surely, 220760054000 is an apocalyptic number.

20760054000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20760054000 is an abundant number, since it is smaller than the sum of its proper divisors (55732002576).

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

20760054000 is a wasteful number, since it uses less digits than its factorization.

20760054000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494320 (or 494304 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The spelling of 20760054000 in words is "twenty billion, seven hundred sixty million, fifty-four thousand".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 125 140 150 168 175 200 210 240 250 280 300 336 350 375 400 420 500 525 560 600 700 750 840 875 1000 1050 1200 1400 1500 1680 1750 2000 2100 2625 2800 3000 3500 4200 5250 6000 7000 8400 10500 14000 21000 42000 494287 988574 1482861 1977148 2471435 2965722 3460009 3954296 4942870 5931444 6920018 7414305 7908592 9885740 10380027 11862888 12357175 13840036 14828610 17300045 19771480 20760054 23725776 24714350 27680072 29657220 34600090 37071525 39542960 41520108 49428700 51900135 55360144 59314440 61785875 69200180 74143050 83040216 86500225 98857400 103800270 118628880 123571750 138400360 148286100 166080432 173000450 185357625 197714800 207600540 247143500 259500675 276800720 296572200 346000900 370715250 415201080 432501125 494287000 519001350 593144400 692001800 741430500 830402160 865002250 988574000 1038002700 1297503375 1384003600 1482861000 1730004500 2076005400 2595006750 2965722000 3460009000 4152010800 5190013500 6920018000 10380027000 20760054000