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530437240540 = 2251743359101063
BaseRepresentation
bin1111011100000001000…
…01011111011011011100
31212201011002020201212201
413232000201133123130
532142313413144130
61043402434541244
753215505103064
oct7560041373334
91781132221781
10530437240540
11194a58aa2849
1286976437824
133b034c92c8c
141b95d7683a4
15dbe7d29bca
hex7b8085f6dc

530437240540 has 96 divisors (see below), whose sum is σ = 1210245442560. Its totient is φ = 194504733696.

The previous prime is 530437240517. The next prime is 530437240559. The reversal of 530437240540 is 45042734035.

It is a self number, because there is not a number n which added to its sum of digits gives 530437240540.

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, 5198049 + ... + 5299111.

It is an arithmetic number, because the mean of its divisors is an integer number (12606723360).

Almost surely, 2530437240540 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 530437240540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605122721280).

530437240540 is an abundant number, since it is smaller than the sum of its proper divisors (679808202020).

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

530437240540 is a wasteful number, since it uses less digits than its factorization.

530437240540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101491 (or 101489 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 37.

Adding to 530437240540 its reverse (45042734035), we get a palindrome (575479974575).

The spelling of 530437240540 in words is "five hundred thirty billion, four hundred thirty-seven million, two hundred forty thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 43 68 85 86 170 172 215 340 359 430 718 731 860 1436 1462 1795 2924 3590 3655 6103 7180 7310 12206 14620 15437 24412 30515 30874 61030 61748 77185 101063 122060 154370 202126 262429 308740 404252 505315 524858 1010630 1049716 1312145 1718071 2021260 2624290 3436142 4345709 5248580 6872284 8590355 8691418 17180710 17382836 21728545 34361420 36281617 43457090 72563234 73877053 86914180 145126468 147754106 181408085 295508212 362816170 369385265 616787489 725632340 738770530 1233574978 1477541060 1560109531 2467149956 3083937445 3120219062 6167874890 6240438124 7800547655 12335749780 15601095310 26521862027 31202190620 53043724054 106087448108 132609310135 265218620270 530437240540