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542057600 = 2752723457
BaseRepresentation
bin100000010011110…
…010010010000000
31101202222101020102
4200103302102000
52102231320400
6125442101532
716301261600
oct4023622200
91352871212
10542057600
11258a82997
1213164a8a8
13883bc356
1451dc2c00
15328c49d5
hex204f2480

542057600 has 144 divisors (see below), whose sum is σ = 1558122930. Its totient is φ = 185794560.

The previous prime is 542057587. The next prime is 542057611. The reversal of 542057600 is 6750245.

It can be written as a sum of positive squares in 3 ways, for example, as 226924096 + 315133504 = 15064^2 + 17752^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 155072 + ... + 158528.

Almost surely, 2542057600 is an apocalyptic number.

542057600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542057600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779061465).

542057600 is an abundant number, since it is smaller than the sum of its proper divisors (1016065330).

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

542057600 is a wasteful number, since it uses less digits than its factorization.

542057600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495 (or 3471 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 542057600 is about 23282.1304867059. The cubic root of 542057600 is about 815.3582677176.

The spelling of 542057600 in words is "five hundred forty-two million, fifty-seven thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 128 140 160 175 196 200 224 245 280 320 350 392 400 448 490 560 640 700 784 800 896 980 1120 1225 1400 1568 1600 1960 2240 2450 2800 3136 3200 3457 3920 4480 4900 5600 6272 6914 7840 9800 11200 13828 15680 17285 19600 22400 24199 27656 31360 34570 39200 48398 55312 69140 78400 86425 96796 110624 120995 138280 156800 169393 172850 193592 221248 241990 276560 338786 345700 387184 442496 483980 553120 604975 677572 691400 774368 846965 967960 1106240 1209950 1355144 1382800 1548736 1693930 1935920 2212480 2419900 2710288 2765600 3097472 3387860 3871840 4234825 4839800 5420576 5531200 6775720 7743680 8469650 9679600 10841152 11062400 13551440 15487360 16939300 19359200 21682304 27102880 33878600 38718400 54205760 67757200 77436800 108411520 135514400 271028800 542057600