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158200056 = 23327313889
BaseRepresentation
bin10010110110111…
…11000011111000
3102000200101200100
421123133003320
5310444400211
623410435400
73630451440
oct1133370370
9360611610
10158200056
1181333053
1244b92b60
1326a10401
1417021120
15dd4e156
hex96df0f8

158200056 has 48 divisors (see below), whose sum is σ = 489668400. Its totient is φ = 45199872.

The previous prime is 158200051. The next prime is 158200057. The reversal of 158200056 is 650002851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158200051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156441 + ... + 157448.

It is an arithmetic number, because the mean of its divisors is an integer number (10201425).

Almost surely, 2158200056 is an apocalyptic number.

It is an amenable number.

158200056 is an abundant number, since it is smaller than the sum of its proper divisors (331468344).

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

158200056 is a wasteful number, since it uses less digits than its factorization.

158200056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313908 (or 313901 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 158200056 is about 12577.7603729758. The cubic root of 158200056 is about 540.8400915477.

The spelling of 158200056 in words is "one hundred fifty-eight million, two hundred thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 313889 627778 941667 1255556 1883334 2197223 2511112 2825001 3766668 4394446 5650002 6591669 7533336 8788892 11300004 13183338 17577784 19775007 22600008 26366676 39550014 52733352 79100028 158200056