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195875940 = 2235131913217
BaseRepresentation
bin10111010110011…
…01010001100100
3111122120112021110
423223031101210
5400121012230
631234145020
74565626611
oct1353152144
9448515243
10195875940
11a0626547
1255722170
1331772130
141c02b508
15122e24b0
hexbacd464

195875940 has 96 divisors (see below), whose sum is σ = 621774720. Its totient is φ = 45674496.

The previous prime is 195875909. The next prime is 195875957. The reversal of 195875940 is 49578591.

195875940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 195875940.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8212 + ... + 21428.

It is an arithmetic number, because the mean of its divisors is an integer number (6476820).

Almost surely, 2195875940 is an apocalyptic number.

195875940 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 195875940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310887360).

195875940 is an abundant number, since it is smaller than the sum of its proper divisors (425898780).

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

195875940 is a wasteful number, since it uses less digits than its factorization.

195875940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13261 (or 13259 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 195875940 is about 13995.5685843770. The cubic root of 195875940 is about 580.7559900134.

The spelling of 195875940 in words is "one hundred ninety-five million, eight hundred seventy-five thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 19 20 26 30 38 39 52 57 60 65 76 78 95 114 130 156 190 195 228 247 260 285 380 390 494 570 741 780 988 1140 1235 1482 2470 2964 3705 4940 7410 13217 14820 26434 39651 52868 66085 79302 132170 158604 171821 198255 251123 264340 343642 396510 502246 515463 687284 753369 793020 859105 1004492 1030926 1255615 1506738 1718210 2061852 2511230 2577315 3013476 3264599 3436420 3766845 5022460 5154630 6529198 7533690 9793797 10309260 13058396 15067380 16322995 19587594 32645990 39175188 48968985 65291980 97937970 195875940