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99206250240 = 2835411494229
BaseRepresentation
bin101110001100100100…
…1110011111100000000
3100111001212001200021110
41130121021303330000
53111133300001430
6113324050123320
710111265133156
oct1343111637400
9314055050243
1099206250240
1139089384169
1217287b80540
139480237726
144b318813d6
1528a96e97b0
hex1719273f00

99206250240 has 288 divisors, whose sum is σ = 326823336000. Its totient is φ = 25630474240.

The previous prime is 99206250239. The next prime is 99206250287. The reversal of 99206250240 is 4205260299.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23456446 + ... + 23460674.

It is an arithmetic number, because the mean of its divisors is an integer number (1134803250).

Almost surely, 299206250240 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 99206250240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163411668000).

99206250240 is an abundant number, since it is smaller than the sum of its proper divisors (227617085760).

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

99206250240 is a wasteful number, since it uses less digits than its factorization.

99206250240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 99206250240 in words is "ninety-nine billion, two hundred six million, two hundred fifty thousand, two hundred forty".