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159808803084 = 2232719611813023
BaseRepresentation
bin1001010011010101011…
…0001101000100001100
3120021111100110100010200
42110311112031010030
510104242023144314
6201225401133500
714355132261540
oct2246526150414
9507440410120
10159808803084
11618579a3087
1226b7b78a290
13120ba775458
147a40383a20
154254cc1709
hex253558d10c

159808803084 has 288 divisors, whose sum is σ = 496828200960. Its totient is φ = 42298329600.

The previous prime is 159808803071. The next prime is 159808803101. The reversal of 159808803084 is 480308808951.

It is a super-2 number, since 2×1598088030842 (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 159808803084.

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, 52862797 + ... + 52865819.

It is an arithmetic number, because the mean of its divisors is an integer number (1725097920).

Almost surely, 2159808803084 is an apocalyptic number.

159808803084 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 159808803084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248414100480).

159808803084 is an abundant number, since it is smaller than the sum of its proper divisors (337019397876).

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

159808803084 is a wasteful number, since it uses less digits than its factorization.

159808803084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 159808803084 in words is "one hundred fifty-nine billion, eight hundred eight million, eight hundred three thousand, eighty-four".