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195672016 = 2443284407
BaseRepresentation
bin10111010100110…
…11011111010000
3111122012011112201
423222123133100
5400043001031
631225532544
74564120231
oct1352333720
9448164481
10195672016
11a04a7311
1255644154
1331700377
141bdb7088
15122a1d61
hexba9b7d0

195672016 has 20 divisors (see below), whose sum is σ = 387932512. Its totient is φ = 95560416.

The previous prime is 195672011. The next prime is 195672053. The reversal of 195672016 is 610276591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195672011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141516 + ... + 142891.

Almost surely, 2195672016 is an apocalyptic number.

195672016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195672016 is a deficient number, since it is larger than the sum of its proper divisors (192260496).

195672016 is a wasteful number, since it uses less digits than its factorization.

195672016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284458 (or 284452 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 195672016 is about 13988.2813812133. The cubic root of 195672016 is about 580.5543807585.

The spelling of 195672016 in words is "one hundred ninety-five million, six hundred seventy-two thousand, sixteen".

Divisors: 1 2 4 8 16 43 86 172 344 688 284407 568814 1137628 2275256 4550512 12229501 24459002 48918004 97836008 195672016