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200251334144 = 29971402797
BaseRepresentation
bin1011101001111111101…
…0001101111000000000
3201010212212012210010102
42322133322031320000
511240103320143034
6231554425021532
720316262153421
oct2723772157000
9633785183112
10200251334144
1177a20726274
12329879248a8
1315b6440abc4
149999627648
15532056d97e
hex2e9fe8de00

200251334144 has 40 divisors (see below), whose sum is σ = 400524608088. Its totient is φ = 100022302720.

The previous prime is 200251334117. The next prime is 200251334147. The reversal of 200251334144 is 441433152002.

200251334144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200251334147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295754 + ... + 698550.

Almost surely, 2200251334144 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 200251334144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200262304044).

200251334144 is an abundant number, since it is smaller than the sum of its proper divisors (200273273944).

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

200251334144 is an frugal number, since it uses more digits than its factorization.

200251334144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403786 (or 403770 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 200251334144 its reverse (441433152002), we get a palindrome (641684486146).

The spelling of 200251334144 in words is "two hundred billion, two hundred fifty-one million, three hundred thirty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 971 1942 3884 7768 15536 31072 62144 124288 248576 402797 497152 805594 1611188 3222376 6444752 12889504 25779008 51558016 103116032 206232064 391115887 782231774 1564463548 3128927096 6257854192 12515708384 25031416768 50062833536 100125667072 200251334144