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52345214300 = 22523119998447
BaseRepresentation
bin110000110000000001…
…001001010101011100
312000010000202101211202
4300300001021111130
51324200333324200
640014055335032
73532106660141
oct606001112534
9160100671752
1052345214300
1120221566295
12a18a381478
134c228b5bb2
142767dac3c8
1515656e81d5
hexc3004955c

52345214300 has 72 divisors (see below), whose sum is σ = 117325824000. Its totient is φ = 20250129600.

The previous prime is 52345214297. The next prime is 52345214321. The reversal of 52345214300 is 341254325.

It is a happy number.

It is a super-2 number, since 2×523452143002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6192677 + ... + 6201123.

Almost surely, 252345214300 is an apocalyptic number.

52345214300 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 52345214300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58662912000).

52345214300 is an abundant number, since it is smaller than the sum of its proper divisors (64980609700).

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

52345214300 is a wasteful number, since it uses less digits than its factorization.

52345214300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10491 (or 10484 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52345214300 its reverse (341254325), we get a palindrome (52686468625).

The spelling of 52345214300 in words is "fifty-two billion, three hundred forty-five million, two hundred fourteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 1999 3100 3998 7996 8447 9995 16894 19990 33788 39980 42235 49975 61969 84470 99950 123938 168940 199900 211175 247876 261857 309845 422350 523714 619690 844700 1047428 1239380 1309285 1549225 2618570 3098450 5237140 6196900 6546425 13092850 16885553 26185700 33771106 67542212 84427765 168855530 337711060 422138825 523452143 844277650 1046904286 1688555300 2093808572 2617260715 5234521430 10469042860 13086303575 26172607150 52345214300