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159428712 = 2336642863
BaseRepresentation
bin10011000000010…
…11000001101000
3102002222211002010
421200023001220
5311303204322
623453035520
73644056512
oct1140130150
9362884063
10159428712
1181aa2173
1245485ba0
1327050721
1417260bb2
15dee320c
hex980b068

159428712 has 16 divisors (see below), whose sum is σ = 398571840. Its totient is φ = 53142896.

The previous prime is 159428707. The next prime is 159428743. The reversal of 159428712 is 217824951.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321408 + ... + 3321455.

It is an arithmetic number, because the mean of its divisors is an integer number (24910740).

Almost surely, 2159428712 is an apocalyptic number.

159428712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159428712 is an abundant number, since it is smaller than the sum of its proper divisors (239143128).

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

159428712 is a wasteful number, since it uses less digits than its factorization.

159428712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642872 (or 6642868 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 159428712 is about 12626.5083059411. The cubic root of 159428712 is about 542.2366218542.

The spelling of 159428712 in words is "one hundred fifty-nine million, four hundred twenty-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 6642863 13285726 19928589 26571452 39857178 53142904 79714356 159428712