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530326226407640 = 2351317238125195991
BaseRepresentation
bin111100010010101000011001…
…0010101110001000011011000
32120112201200200112210222110212
41320211100302111301003120
51024002331102430021030
65115524301033030252
7216463543162303355
oct17045206225610330
92515650615728425
10530326226407640
11143a840a925a383
124b590938255388
13199bb719277330
1494d5cd7b3762c
15414a00755d595
hex1e254325710d8

530326226407640 has 128 divisors (see below), whose sum is σ = 1361182224769920. Its totient is φ = 184216953446400.

The previous prime is 530326226407639. The next prime is 530326226407669. The reversal of 530326226407640 is 46704622623035.

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, 8450045 + ... + 33646035.

It is an arithmetic number, because the mean of its divisors is an integer number (10634236131015).

Almost surely, 2530326226407640 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 530326226407640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680591112384960).

530326226407640 is an abundant number, since it is smaller than the sum of its proper divisors (830855998362280).

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

530326226407640 is a wasteful number, since it uses less digits than its factorization.

530326226407640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25198413 (or 25198409 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 50.

The spelling of 530326226407640 in words is "five hundred thirty trillion, three hundred twenty-six billion, two hundred twenty-six million, four hundred seven thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 85 104 130 136 170 221 260 340 442 520 680 884 1105 1768 2210 2381 4420 4762 8840 9524 11905 19048 23810 30953 40477 47620 61906 80954 95240 123812 154765 161908 202385 247624 309530 323816 404770 526201 619060 809540 1052402 1238120 1619080 2104804 2631005 4209608 5262010 10524020 21048040 25195991 50391982 100783964 125979955 201567928 251959910 327547883 428331847 503919820 655095766 856663694 1007839640 1310191532 1637739415 1713327388 2141659235 2620383064 3275478830 3426654776 4283318470 5568314011 6550957660 8566636940 11136628022 13101915320 17133273880 22273256044 27841570055 44546512088 55683140110 59991654571 111366280220 119983309142 222732560440 239966618284 299958272855 479933236568 599916545710 779891509423 1019858127707 1199833091420 1559783018846 2039716255414 2399666182840 3119566037692 3899457547115 4079432510828 5099290638535 6239132075384 7798915094230 8158865021656 10198581277070 13258155660191 15597830188460 20397162554140 26516311320382 31195660376920 40794325108280 53032622640764 66290778300955 106065245281528 132581556601910 265163113203820 530326226407640