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5252271200 = 2552112291871
BaseRepresentation
bin1001110010000111…
…10100110001100000
3111120001002000120222
410321003310301200
541224040134300
62225102222212
7244104366011
oct47103646140
914501060528
105252271200
112255852100
121026b84968
136591b7ca7
1437b7ad008
1520b188785
hex1390f4c60

5252271200 has 216 divisors, whose sum is σ = 14587503840. Its totient is φ = 1843072000.

The previous prime is 5252271179. The next prime is 5252271209. The reversal of 5252271200 is 21722525.

It is a self number, because there is not a number n which added to its sum of digits gives 5252271200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252271209) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2806265 + ... + 2808135.

It is an arithmetic number, because the mean of its divisors is an integer number (67534740).

Almost surely, 25252271200 is an apocalyptic number.

5252271200 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 5252271200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7293751920).

5252271200 is an abundant number, since it is smaller than the sum of its proper divisors (9335232640).

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

5252271200 is a wasteful number, since it uses less digits than its factorization.

5252271200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 5252271200 is about 72472.5548052502. The cubic root of 5252271200 is about 1738.2639133493.

Adding to 5252271200 its reverse (21722525), we get a palindrome (5273993725).

The spelling of 5252271200 in words is "five billion, two hundred fifty-two million, two hundred seventy-one thousand, two hundred".