Search a number
-
+
52204300143320 = 2351331947130509
BaseRepresentation
bin10111101111010110000101…
…10001000000101011011000
320211211200102102202201021202
423313223002301000223120
523320303401314041240
6303010154023253332
713665431136454163
oct1367530261005330
9224750372681252
1052204300143320
11156a77a0516426
125a316625aa248
132318ac9146000
14cc69b72dcada
15607e48873315
hex2f7ac2c40ad8

52204300143320 has 128 divisors (see below), whose sum is σ = 127254232224000. Its totient is φ = 19273812180480.

The previous prime is 52204300143313. The next prime is 52204300143343. The reversal of 52204300143320 is 2334100340225.

It is a happy number.

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, 1711096226 + ... + 1711126734.

It is an arithmetic number, because the mean of its divisors is an integer number (994173689250).

Almost surely, 252204300143320 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 52204300143320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63627116112000).

52204300143320 is an abundant number, since it is smaller than the sum of its proper divisors (75049932080680).

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

52204300143320 is a wasteful number, since it uses less digits than its factorization.

52204300143320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50030 (or 50000 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 52204300143320 its reverse (2334100340225), we get a palindrome (54538400483545).

The spelling of 52204300143320 in words is "fifty-two trillion, two hundred four billion, three hundred million, one hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 520 676 845 1352 1690 2197 3380 4394 6760 8788 10985 17576 19471 21970 30509 38942 43940 61018 77884 87880 97355 122036 152545 155768 194710 244072 253123 305090 389420 396617 506246 610180 778840 793234 1012492 1220360 1265615 1586468 1983085 2024984 2531230 3172936 3290599 3966170 5062460 5156021 6581198 7932340 10124920 10312042 13162396 15864680 16452995 20624084 25780105 26324792 32905990 41248168 42777787 51560210 65811980 67028273 85555574 103120420 131623960 134056546 171111148 206240840 213888935 268113092 335141365 342222296 427777870 536226184 594040739 670282730 855555740 1188081478 1340565460 1711111480 2376162956 2681130920 2970203695 4752325912 5940407390 7722529607 11880814780 15445059214 23761629560 30890118428 38612648035 61780236856 77225296070 100392884891 154450592140 200785769782 308901184280 401571539564 501964424455 803143079128 1003928848910 1305107503583 2007857697820 2610215007166 4015715395640 5220430014332 6525537517915 10440860028664 13051075035830 26102150071660 52204300143320