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159995100804 = 2237113171151521
BaseRepresentation
bin1001010100000001110…
…0110111111010000100
3120021222100000020120020
42111000130313322010
510110132221211204
6201300054135140
714362553626560
oct2250034677204
9507870006506
10159995100804
1161943077340
12270120514b0
131211a2429a6
147a5adda6a0
154266320bd9
hex2540737e84

159995100804 has 384 divisors, whose sum is σ = 491389452288. Its totient is φ = 39312000000.

The previous prime is 159995100803. The next prime is 159995100821. The reversal of 159995100804 is 408001599951.

It is not an unprimeable number, because it can be changed into a prime (159995100803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 307092064 + ... + 307092584.

It is an arithmetic number, because the mean of its divisors is an integer number (1279660032).

Almost surely, 2159995100804 is an apocalyptic number.

159995100804 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 159995100804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245694726144).

159995100804 is an abundant number, since it is smaller than the sum of its proper divisors (331394351484).

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

159995100804 is a wasteful number, since it uses less digits than its factorization.

159995100804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 51.

The spelling of 159995100804 in words is "one hundred fifty-nine billion, nine hundred ninety-five million, one hundred thousand, eight hundred four".