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2488281452020 = 22571310113536511
BaseRepresentation
bin100100001101011001001…
…000011100110111110100
322210212200121112122110001
4210031121020130313310
5311232000022431040
65143033431041044
7344525635236460
oct44153110346764
98725617478401
102488281452020
1187a302012791
123422b4510184
1315084a952b90
148860d5db4a0
1544ad4e3859a
hex2435921cdf4

2488281452020 has 96 divisors (see below), whose sum is σ = 6494926749696. Its totient is φ = 779702976000.

The previous prime is 2488281451969. The next prime is 2488281452089. The reversal of 2488281452020 is 202541828842.

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, 6584436 + ... + 6952075.

It is an arithmetic number, because the mean of its divisors is an integer number (67655486976).

Almost surely, 22488281452020 is an apocalyptic number.

2488281452020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2488281452020 is an abundant number, since it is smaller than the sum of its proper divisors (4006645297676).

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

2488281452020 is a wasteful number, since it uses less digits than its factorization.

2488281452020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13536641 (or 13536639 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 46.

The spelling of 2488281452020 in words is "two trillion, four hundred eighty-eight billion, two hundred eighty-one million, four hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 101 130 140 182 202 260 364 404 455 505 707 910 1010 1313 1414 1820 2020 2626 2828 3535 5252 6565 7070 9191 13130 14140 18382 26260 36764 45955 91910 183820 13536511 27073022 54146044 67682555 94755577 135365110 175974643 189511154 270730220 351949286 379022308 473777885 703898572 879873215 947555770 1231822501 1367187611 1759746430 1895111540 2463645002 2734375222 3519492860 4927290004 5468750444 6159112505 6835938055 9570313277 12318225010 13671876110 17773438943 19140626554 24636450020 27343752220 35546877886 38281253108 47851566385 71093755772 88867194715 95703132770 124414072601 177734389430 191406265540 248828145202 355468778860 497656290404 622070363005 1244140726010 2488281452020