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159542851104 = 253271331359547
BaseRepresentation
bin1001010010010101111…
…1101011011000100000
3120020210211000120121100
42110211133223120200
510103220432213404
6201143140554400
714345422600410
oct2244537533040
9506724016540
10159542851104
116173086445a
1226b066b2a00
1312077639010
147a16d14640
15423b78ad39
hex25257eb620

159542851104 has 576 divisors, whose sum is σ = 579075194880. Its totient is φ = 40532244480.

The previous prime is 159542851037. The next prime is 159542851129. The reversal of 159542851104 is 401158245951.

159542851104 is a `hidden beast` number, since 1 + 5 + 95 + 42 + 8 + 511 + 0 + 4 = 666.

It is a super-2 number, since 2×1595428511042 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 159542851104.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 291668559 + ... + 291669105.

It is an arithmetic number, because the mean of its divisors is an integer number (1005338880).

Almost surely, 2159542851104 is an apocalyptic number.

159542851104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159542851104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289537597440).

159542851104 is an abundant number, since it is smaller than the sum of its proper divisors (419532343776).

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

159542851104 is a wasteful number, since it uses less digits than its factorization.

159542851104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The spelling of 159542851104 in words is "one hundred fifty-nine billion, five hundred forty-two million, eight hundred fifty-one thousand, one hundred four".