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534311020 = 2251753149199
BaseRepresentation
bin11111110110001…
…111000001101100
31101020101210221001
4133312033001230
52043240423040
6125004050044
716145366035
oct3766170154
91336353831
10534311020
11254671861
1212ab33924
1386909389
1450d67a8c
1531d9459a
hex1fd8f06c

534311020 has 96 divisors (see below), whose sum is σ = 1224720000. Its totient is φ = 195047424.

The previous prime is 534310981. The next prime is 534311023. The reversal of 534311020 is 20113435.

It is not an unprimeable number, because it can be changed into a prime (534311023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2684881 + ... + 2685079.

It is an arithmetic number, because the mean of its divisors is an integer number (12757500).

Almost surely, 2534311020 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 534311020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612360000).

534311020 is an abundant number, since it is smaller than the sum of its proper divisors (690408980).

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

534311020 is a wasteful number, since it uses less digits than its factorization.

534311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 534311020 is about 23115.1686128395. The cubic root of 534311020 is about 811.4555042319.

Adding to 534311020 its reverse (20113435), we get a palindrome (554424455).

The spelling of 534311020 in words is "five hundred thirty-four million, three hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 53 68 85 106 149 170 199 212 265 298 340 398 530 596 745 796 901 995 1060 1490 1802 1990 2533 2980 3383 3604 3980 4505 5066 6766 7897 9010 10132 10547 12665 13532 15794 16915 18020 21094 25330 29651 31588 33830 39485 42188 50660 52735 59302 67660 78970 105470 118604 134249 148255 157940 179299 210940 268498 296510 358598 504067 536996 593020 671245 717196 896495 1008134 1342490 1571503 1792990 2016268 2520335 2684980 3143006 3585980 5040670 6286012 7857515 10081340 15715030 26715551 31430060 53431102 106862204 133577755 267155510 534311020