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10161838050 = 2352731315193
BaseRepresentation
bin10010111011011000…
…10101011111100010
3222020012021212012020
421131230111133202
5131302412304200
64400203242310
7506551125000
oct113554253742
928205255166
1010161838050
114345102371
121b77219396
13c5c3a2730
146c584da70
153e71c9ea0
hex25db157e2

10161838050 has 192 divisors, whose sum is σ = 31652140800. Its totient is φ = 2143895040.

The previous prime is 10161838033. The next prime is 10161838051. The reversal of 10161838050 is 5083816101.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10161838051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 661254 + ... + 676446.

It is an arithmetic number, because the mean of its divisors is an integer number (164854900).

Almost surely, 210161838050 is an apocalyptic number.

10161838050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10161838050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15826070400).

10161838050 is an abundant number, since it is smaller than the sum of its proper divisors (21490302750).

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

10161838050 is a wasteful number, since it uses less digits than its factorization.

10161838050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242 (or 15223 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 10161838050 in words is "ten billion, one hundred sixty-one million, eight hundred thirty-eight thousand, fifty".