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552046140 = 22325193141127
BaseRepresentation
bin100000111001111…
…000111000111100
31102110202211221100
4200321320320330
52112310434030
6130440133100
716452212652
oct4071707074
91373684840
10552046140
11263685488
12134a67190
138a4a8929
1453462dd2
15336e9360
hex20e78e3c

552046140 has 288 divisors, whose sum is σ = 1878589440. Its totient is φ = 130636800.

The previous prime is 552046129. The next prime is 552046153. The reversal of 552046140 is 41640255.

552046140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4346757 + ... + 4346883.

It is an arithmetic number, because the mean of its divisors is an integer number (6522880).

Almost surely, 2552046140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552046140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939294720).

552046140 is an abundant number, since it is smaller than the sum of its proper divisors (1326543300).

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

552046140 is a wasteful number, since it uses less digits than its factorization.

552046140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 552046140 is about 23495.6621528315. The cubic root of 552046140 is about 820.3360411312.

Adding to 552046140 its reverse (41640255), we get a palindrome (593686395).

The spelling of 552046140 in words is "five hundred fifty-two million, forty-six thousand, one hundred forty".