Search a number
-
+
192025808500 = 225319473731153
BaseRepresentation
bin1011001011010110100…
…0010100111001110100
3200100122121102210012111
42302311220110321310
511121232101333000
6224114311300404
716605402304201
oct2626550247164
9610577383174
10192025808500
117448a621099
123127107a704
1315153244276
149419014ca8
154edd375cba
hex2cb5a14e74

192025808500 has 192 divisors, whose sum is σ = 452450718720. Its totient is φ = 70966886400.

The previous prime is 192025808483. The next prime is 192025808503. The reversal of 192025808500 is 5808520291.

192025808500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1920258085002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192025808503) 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 63 ways as a sum of consecutive naturals, for example, 166543924 + ... + 166545076.

It is an arithmetic number, because the mean of its divisors is an integer number (2356514160).

Almost surely, 2192025808500 is an apocalyptic number.

192025808500 is a gapful number since it is divisible by the number (10) 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 192025808500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226225359360).

192025808500 is an abundant number, since it is smaller than the sum of its proper divisors (260424910220).

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

192025808500 is a wasteful number, since it uses less digits than its factorization.

192025808500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 192025808500 in words is "one hundred ninety-two billion, twenty-five million, eight hundred eight thousand, five hundred".