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52053764500 = 2253375353089
BaseRepresentation
bin110000011110101001…
…010110100110010100
311222100201100012212201
4300132221112212110
51323101230431000
635525124454244
73521640461233
oct603651264624
9158321305781
1052053764500
1120091aa1791
12a10884a384
134ba73bcaaa
14273b3c2b1a
151549d2796a
hexc1ea56994

52053764500 has 96 divisors (see below), whose sum is σ = 118963222560. Its totient is φ = 19876147200.

The previous prime is 52053764489. The next prime is 52053764531. The reversal of 52053764500 is 546735025.

It can be written as a sum of positive squares in 16 ways, for example, as 32780550916 + 19273213584 = 181054^2 + 138828^2 .

It is a super-3 number, since 3×520537645003 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 52053764500.

It is a congruent number.

It is an unprimeable number.

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, 953956 + ... + 1007044.

It is an arithmetic number, because the mean of its divisors is an integer number (1239200235).

Almost surely, 252053764500 is an apocalyptic number.

52053764500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52053764500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59481611280).

52053764500 is an abundant number, since it is smaller than the sum of its proper divisors (66909458060).

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

52053764500 is a wasteful number, since it uses less digits than its factorization.

52053764500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53198 (or 53186 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 52053764500 in words is "fifty-two billion, fifty-three million, seven hundred sixty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 37 50 53 74 100 106 125 148 185 212 250 265 370 500 530 740 925 1060 1325 1850 1961 2650 3700 3922 4625 5300 6625 7844 9250 9805 13250 18500 19610 26500 39220 49025 53089 98050 106178 196100 212356 245125 265445 490250 530890 980500 1061780 1327225 1964293 2654450 2813717 3928586 5308900 5627434 6636125 7857172 9821465 11254868 13272250 14068585 19642930 26544500 28137170 39285860 49107325 56274340 70342925 98214650 104107529 140685850 196429300 208215058 245536625 281371700 351714625 416430116 491073250 520537645 703429250 982146500 1041075290 1406858500 2082150580 2602688225 5205376450 10410752900 13013441125 26026882250 52053764500