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2054499282 = 2331119317921
BaseRepresentation
bin111101001110101…
…0010101111010010
312022011220101012000
41322131102233102
513201422434112
6535511014430
7101624645553
oct17235225722
95264811160
102054499282
119647907a0
1249406a416
13269849664
14156c0432a
15c057a7dc
hex7a752bd2

2054499282 has 64 divisors (see below), whose sum is σ = 5006689920. Its totient is φ = 619315200.

The previous prime is 2054499263. The next prime is 2054499313. The reversal of 2054499282 is 2829944502.

2054499282 is a `hidden beast` number, since 20 + 544 + 9 + 9 + 2 + 82 = 666.

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, 105682 + ... + 123602.

It is an arithmetic number, because the mean of its divisors is an integer number (78229530).

Almost surely, 22054499282 is an apocalyptic number.

2054499282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054499282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2503344960).

2054499282 is an abundant number, since it is smaller than the sum of its proper divisors (2952190638).

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

2054499282 is a wasteful number, since it uses less digits than its factorization.

2054499282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18136 (or 18130 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2054499282 is about 45326.5847158155. The cubic root of 2054499282 is about 1271.2627781279.

The spelling of 2054499282 in words is "two billion, fifty-four million, four hundred ninety-nine thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 193 198 297 386 579 594 1158 1737 2123 3474 4246 5211 6369 10422 12738 17921 19107 35842 38214 53763 57321 107526 114642 161289 197131 322578 394262 483867 591393 967734 1182786 1774179 3458753 3548358 5322537 6917506 10376259 10645074 20752518 31128777 38046283 62257554 76092566 93386331 114138849 186772662 228277698 342416547 684833094 1027249641 2054499282