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52264342020 = 223511174658141
BaseRepresentation
bin110000101011001100…
…101001001000000100
311222220101120122221010
4300223030221020010
51324014132421040
640002050122220
73530105401662
oct605314511004
9158811518833
1052264342020
112018a9497a0
12a167280370
134c0bc0b787
14275b359c32
15155d570e80
hexc2b329204

52264342020 has 96 divisors (see below), whose sum is σ = 169034656896. Its totient is φ = 11924838400.

The previous prime is 52264341991. The next prime is 52264342021. The reversal of 52264342020 is 2024346225.

It is a super-2 number, since 2×522643420202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52264342021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2317851 + ... + 2340290.

It is an arithmetic number, because the mean of its divisors is an integer number (1760777676).

Almost surely, 252264342020 is an apocalyptic number.

It is an amenable number.

52264342020 is an abundant number, since it is smaller than the sum of its proper divisors (116770314876).

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

52264342020 is a wasteful number, since it uses less digits than its factorization.

52264342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658181 (or 4658179 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 52264342020 its reverse (2024346225), we get a palindrome (54288688245).

The spelling of 52264342020 in words is "fifty-two billion, two hundred sixty-four million, three hundred forty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 44 51 55 60 66 68 85 102 110 132 165 170 187 204 220 255 330 340 374 510 561 660 748 935 1020 1122 1870 2244 2805 3740 5610 11220 4658141 9316282 13974423 18632564 23290705 27948846 46581410 51239551 55897692 69872115 79188397 93162820 102479102 139744230 153718653 158376794 204958204 237565191 256197755 279488460 307437306 316753588 395941985 475130382 512395510 614874612 768593265 791883970 871072367 950260764 1024791020 1187825955 1537186530 1583767940 1742144734 2375651910 2613217101 3074373060 3484289468 4355361835 4751303820 5226434202 8710723670 10452868404 13066085505 17421447340 26132171010 52264342020