Search a number
-
+
530302514244020 = 22575576800493899
BaseRepresentation
bin111100010010011101010110…
…0111111000010100110110100
32120112122102111000012021001122
41320210322230333002212310
51024001434022121302040
65115505340055043112
7216462043443242120
oct17044725477024664
92515572430167048
10530302514244020
11143a75040372941
124b58821b070498
13199b940a7aa49b
1494d4ac8826580
1541495ba9771b5
hex1e24eacfc29b4

530302514244020 has 48 divisors (see below), whose sum is σ = 1275011000323200. Its totient is φ = 181491581149824.

The previous prime is 530302514244011. The next prime is 530302514244029. The reversal of 530302514244020 is 20442415203035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (530302514244011) and next prime (530302514244029).

It is a super-2 number, since 2×5303025142440202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530302514244029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3400168970 + ... + 3400324929.

It is an arithmetic number, because the mean of its divisors is an integer number (26562729173400).

Almost surely, 2530302514244020 is an apocalyptic number.

It is an amenable number.

530302514244020 is an abundant number, since it is smaller than the sum of its proper divisors (744708486079180).

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

530302514244020 is a wasteful number, since it uses less digits than its factorization.

530302514244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800494472 (or 6800494470 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 530302514244020 its reverse (20442415203035), we get a palindrome (550744929447055).

The spelling of 530302514244020 in words is "five hundred thirty trillion, three hundred two billion, five hundred fourteen million, two hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 557 1114 2228 2785 3899 5570 7798 11140 15596 19495 38990 77980 6800493899 13600987798 27201975596 34002469495 47603457293 68004938990 95206914586 136009877980 190413829172 238017286465 476034572930 952069145860 3787875101743 7575750203486 15151500406972 18939375508715 26515125712201 37878751017430 53030251424402 75757502034860 106060502848804 132575628561005 265151257122010 530302514244020