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553642230000 = 24354177331481
BaseRepresentation
bin10000000111001111010…
…01100000000011110000
31221221001021112100010210
420003213221200003300
533032324402330000
61102201214224120
754666525210426
oct10034751400360
91857037470123
10553642230000
111a3886672892
128b3717b5040
1340292665482
141cb21577116
15e60512c350
hex80e7a600f0

553642230000 has 400 divisors, whose sum is σ = 1896223339296. Its totient is φ = 138670080000.

The previous prime is 553642229953. The next prime is 553642230059. The reversal of 553642230000 is 32246355.

It is a tau number, because it is divible by the number of its divisors (400).

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

It is a self number, because there is not a number n which added to its sum of digits gives 553642230000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 373829260 + ... + 373830740.

Almost surely, 2553642230000 is an apocalyptic number.

553642230000 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 553642230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948111669648).

553642230000 is an abundant number, since it is smaller than the sum of its proper divisors (1342581109296).

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

553642230000 is a wasteful number, since it uses less digits than its factorization.

553642230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 553642230000 its reverse (32246355), we get a palindrome (553674476355).

The spelling of 553642230000 in words is "five hundred fifty-three billion, six hundred forty-two million, two hundred thirty thousand".