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195016248 = 2336717281
BaseRepresentation
bin10111001111110…
…11011000111000
3111120221212000000
423213323120320
5344411004443
631203513000
74555416330
oct1347733070
9446855000
10195016248
11a0099659
1255388760
1331530a3b
141bc860c0
15121c28d3
hexb9fb638

195016248 has 224 divisors, whose sum is σ = 665768160. Its totient is φ = 52254720.

The previous prime is 195016189. The next prime is 195016249. The reversal of 195016248 is 842610591.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195016249) by changing a digit.

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 55 ways as a sum of consecutive naturals, for example, 693868 + ... + 694148.

Almost surely, 2195016248 is an apocalyptic number.

195016248 is a gapful number since it is divisible by the number (18) 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 195016248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332884080).

195016248 is an abundant number, since it is smaller than the sum of its proper divisors (470751912).

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

195016248 is a wasteful number, since it uses less digits than its factorization.

195016248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 195016248 is about 13964.8218033744. The cubic root of 195016248 is about 579.9051053628.

The spelling of 195016248 in words is "one hundred ninety-five million, sixteen thousand, two hundred forty-eight".