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195087060 = 2232571929281
BaseRepresentation
bin10111010000011…
…00101011010100
3111121002110010200
423220030223110
5344420241220
631205220500
74556132640
oct1350145324
9447073120
10195087060
11a0137883
1255401730
133155703c
141bca3c20
15121d8890
hexba0cad4

195087060 has 288 divisors, whose sum is σ = 739065600. Its totient is φ = 40642560.

The previous prime is 195087059. The next prime is 195087073. The reversal of 195087060 is 60780591.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 694120 + ... + 694400.

It is an arithmetic number, because the mean of its divisors is an integer number (2566200).

Almost surely, 2195087060 is an apocalyptic number.

195087060 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 195087060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369532800).

195087060 is an abundant number, since it is smaller than the sum of its proper divisors (543978540).

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

195087060 is a wasteful number, since it uses less digits than its factorization.

195087060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 195087060 is about 13967.3569439604. The cubic root of 195087060 is about 579.9752863033.

The spelling of 195087060 in words is "one hundred ninety-five million, eighty-seven thousand, sixty".