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159041671992 = 2334732353587
BaseRepresentation
bin1001010000011110011…
…1110101001100111000
3120012111212222001010000
42110013213311030320
510101204132000432
6201021314553000
714330125623000
oct2240747651470
9505455861100
10159041671992
11614a3972145
12269a6898760
1311cc7860328
1479aa533000
15420c78d57c
hex25079f5338

159041671992 has 640 divisors, whose sum is σ = 553246848000. Its totient is φ = 42572065536.

The previous prime is 159041671991. The next prime is 159041672059. The reversal of 159041671992 is 299176140951.

It is a happy number.

159041671992 is a `hidden beast` number, since 1 + 590 + 41 + 6 + 7 + 1 + 9 + 9 + 2 = 666.

159041671992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159041671991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 270939523 + ... + 270940109.

It is an arithmetic number, because the mean of its divisors is an integer number (864448200).

Almost surely, 2159041671992 is an apocalyptic number.

159041671992 is a gapful number since it is divisible by the number (12) 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 159041671992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276623424000).

159041671992 is an abundant number, since it is smaller than the sum of its proper divisors (394205176008).

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

159041671992 is a wasteful number, since it uses less digits than its factorization.

159041671992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 159041671992 in words is "one hundred fifty-nine billion, forty-one million, six hundred seventy-one thousand, nine hundred ninety-two".