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195428702 = 27175315493
BaseRepresentation
bin10111010011000…
…00000101011110
3111121201210210002
423221200011132
5400012204302
631220414302
74562054660
oct1351400536
9447653702
10195428702
11a0350527
1255547392
13316466b1
141bd52530
1512254c02
hexba6015e

195428702 has 32 divisors (see below), whose sum is σ = 361444032. Its totient is φ = 77336064.

The previous prime is 195428693. The next prime is 195428731. The reversal of 195428702 is 207824591.

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 15 ways as a sum of consecutive naturals, for example, 4868 + ... + 20360.

It is an arithmetic number, because the mean of its divisors is an integer number (11295126).

Almost surely, 2195428702 is an apocalyptic number.

195428702 is a deficient number, since it is larger than the sum of its proper divisors (166015330).

195428702 is a wasteful number, since it uses less digits than its factorization.

195428702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15572.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 195428702 is about 13979.5816103344. The cubic root of 195428702 is about 580.3136452631.

The spelling of 195428702 in words is "one hundred ninety-five million, four hundred twenty-eight thousand, seven hundred two".

Divisors: 1 2 7 14 17 34 53 106 119 238 371 742 901 1802 6307 12614 15493 30986 108451 216902 263381 526762 821129 1642258 1843667 3687334 5747903 11495806 13959193 27918386 97714351 195428702