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195625120 = 25517235359
BaseRepresentation
bin10111010100100…
…00000010100000
3111122002210012211
423222100002200
5400040000440
631224531504
74563533425
oct1352200240
9448083184
10195625120
11a0475059
1255620b94
13316b4c12
141bda3d4c
1512292eea
hexba900a0

195625120 has 192 divisors, whose sum is σ = 529079040. Its totient is φ = 67944448.

The previous prime is 195625117. The next prime is 195625123. The reversal of 195625120 is 21526591.

It is an interprime number because it is at equal distance from previous prime (195625117) and next prime (195625123).

It is not an unprimeable number, because it can be changed into a prime (195625123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3315651 + ... + 3315709.

It is an arithmetic number, because the mean of its divisors is an integer number (2755620).

Almost surely, 2195625120 is an apocalyptic number.

195625120 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 195625120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264539520).

195625120 is an abundant number, since it is smaller than the sum of its proper divisors (333453920).

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

195625120 is a wasteful number, since it uses less digits than its factorization.

195625120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 195625120 is about 13986.6050205187. The cubic root of 195625120 is about 580.5079972675.

The spelling of 195625120 in words is "one hundred ninety-five million, six hundred twenty-five thousand, one hundred twenty".