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195340416 = 2733071657
BaseRepresentation
bin10111010010010…
…10100010000000
3111121120022200020
423221022202000
5400001343131
631214453440
74561236405
oct1351124200
9447508606
10195340416
11a02a0167
1255504280
133161545b
141bd2c2ac
1512238996
hexba4a880

195340416 has 64 divisors (see below), whose sum is σ = 520877280. Its totient is φ = 64862208.

The previous prime is 195340367. The next prime is 195340447. The reversal of 195340416 is 614043591.

195340416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×1953404163 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117060 + ... + 118716.

Almost surely, 2195340416 is an apocalyptic number.

195340416 is a gapful number since it is divisible by the number (16) 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 195340416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260438640).

195340416 is an abundant number, since it is smaller than the sum of its proper divisors (325536864).

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

195340416 is a wasteful number, since it uses less digits than its factorization.

195340416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 195340416 is about 13976.4235768669. The cubic root of 195340416 is about 580.2262454647.

It can be divided in two parts, 19 and 5340416, that added together give a palindrome (5340435).

The spelling of 195340416 in words is "one hundred ninety-five million, three hundred forty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 307 384 614 921 1228 1657 1842 2456 3314 3684 4912 4971 6628 7368 9824 9942 13256 14736 19648 19884 26512 29472 39296 39768 53024 58944 79536 106048 117888 159072 212096 318144 508699 636288 1017398 1526097 2034796 3052194 4069592 6104388 8139184 12208776 16278368 24417552 32556736 48835104 65113472 97670208 195340416