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30244424325200 = 2452109701989557
BaseRepresentation
bin1101110000001110101000…
…01010110001100001010000
310222002100010221011222200022
412320013110022301201100
512431011040111401300
6144154032520443012
76241042013024261
oct670072412614120
9128070127158608
1030244424325200
1197006520742a8
1234856a4619468
1313b506330c987
14767ba3486968
15376ad8376285
hex1b81d42b1850

30244424325200 has 120 divisors (see below), whose sum is σ = 73433535678360. Its totient is φ = 11969669376000.

The previous prime is 30244424325103. The next prime is 30244424325233. The reversal of 30244424325200 is 252342444203.

It can be written as a sum of positive squares in 12 ways, for example, as 454092690496 + 29790331634704 = 673864^2 + 5458052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30068822 + ... + 31058378.

It is an arithmetic number, because the mean of its divisors is an integer number (611946130653).

Almost surely, 230244424325200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30244424325200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36716767839180).

30244424325200 is an abundant number, since it is smaller than the sum of its proper divisors (43189111353160).

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

30244424325200 is a wasteful number, since it uses less digits than its factorization.

30244424325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990385 (or 990374 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 30244424325200 its reverse (252342444203), we get a palindrome (30496766769403).

The spelling of 30244424325200 in words is "thirty trillion, two hundred forty-four billion, four hundred twenty-four million, three hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 109 200 218 400 436 545 701 872 1090 1402 1744 2180 2725 2804 3505 4360 5450 5608 7010 8720 10900 11216 14020 17525 21800 28040 35050 43600 56080 70100 76409 140200 152818 280400 305636 382045 611272 764090 989557 1222544 1528180 1910225 1979114 3056360 3820450 3958228 4947785 6112720 7640900 7916456 9895570 15281800 15832912 19791140 24738925 30563600 39582280 49477850 79164560 98955700 107861713 197911400 215723426 395822800 431446852 539308565 693679457 862893704 1078617130 1387358914 1725787408 2157234260 2696542825 2774717828 3468397285 4314468520 5393085650 5549435656 6936794570 8628937040 10786171300 11098871312 13873589140 17341986425 21572342600 27747178280 34683972850 43144685200 55494356560 69367945700 75611060813 138735891400 151222121626 277471782800 302444243252 378055304065 604888486504 756110608130 1209776973008 1512221216260 1890276520325 3024442432520 3780553040650 6048884865040 7561106081300 15122212162600 30244424325200