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532870800400 = 24521721921132
BaseRepresentation
bin1111100000100011001…
…00110010010000010000
31212221102200102101102101
413300101210302100100
532212304411103100
61044444130330144
753333015032561
oct7602144622020
91787380371371
10532870800400
11195a97747344
1287335429954
133b3321cc023
141bb10a42168
15dcdb7ce86a
hex7c11932410

532870800400 has 405 divisors, whose sum is σ = 1448117312421. Its totient is φ = 188369879040.

The previous prime is 532870800389. The next prime is 532870800409. The reversal of 532870800400 is 4008078235.

The square root of 532870800400 is 729980.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 490263235344 + 42607565056 = 700188^2 + 206416^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 532870800400.

It is not an unprimeable number, because it can be changed into a prime (532870800409) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4715670744 + ... + 4715670856.

Almost surely, 2532870800400 is an apocalyptic number.

532870800400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

532870800400 is the 729980-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532870800400

532870800400 is an abundant number, since it is smaller than the sum of its proper divisors (915246512021).

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

532870800400 is a wasteful number, since it uses less digits than its factorization.

532870800400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 532870800400 its reverse (4008078235), we get a palindrome (536878878635).

The spelling of 532870800400 in words is "five hundred thirty-two billion, eight hundred seventy million, eight hundred thousand, four hundred".