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159115925000 = 23556364637
BaseRepresentation
bin1001010000110000001…
…1000101011000001000
3120012201001200111002102
42110030003011120020
510101332134100000
6201032530252532
714332020022034
oct2241403053010
9505631614072
10159115925000
116153187856a
1226a07727148
131200a05a916
1479b63411c4
1542140593d5
hex250c0c5608

159115925000 has 48 divisors (see below), whose sum is σ = 372904140420. Its totient is φ = 63646360000.

The previous prime is 159115924987. The next prime is 159115925021. The reversal of 159115925000 is 529511951.

It can be written as a sum of positive squares in 6 ways, for example, as 26122963876 + 132992961124 = 161626^2 + 364682^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3157319 + ... + 3207318.

Almost surely, 2159115925000 is an apocalyptic number.

159115925000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159115925000 is an abundant number, since it is smaller than the sum of its proper divisors (213788215420).

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

159115925000 is an frugal number, since it uses more digits than its factorization.

159115925000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364668 (or 6364644 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 38.

The spelling of 159115925000 in words is "one hundred fifty-nine billion, one hundred fifteen million, nine hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 3125 5000 6250 12500 25000 6364637 12729274 25458548 31823185 50917096 63646370 127292740 159115925 254585480 318231850 636463700 795579625 1272927400 1591159250 3182318500 3977898125 6364637000 7955796250 15911592500 19889490625 31823185000 39778981250 79557962500 159115925000