Search a number
-
+
159301625472 = 27321131405521
BaseRepresentation
bin1001010001011100011…
…1011110011010000000
3120020012000010001020200
42110113013132122000
510102222204003342
6201103202405200
714336433321603
oct2242707363200
9506160101220
10159301625472
1161617684030
1226a59960800
1312039679362
1479d2c8033a
1542254db94c
hex25171de680

159301625472 has 192 divisors, whose sum is σ = 516213285120. Its totient is φ = 46715904000.

The previous prime is 159301625449. The next prime is 159301625537. The reversal of 159301625472 is 274526103951.

159301625472 is a `hidden beast` number, since 1 + 5 + 93 + 0 + 16 + 2 + 547 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 190072 + ... + 595592.

It is an arithmetic number, because the mean of its divisors is an integer number (2688610860).

Almost surely, 2159301625472 is an apocalyptic number.

159301625472 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 159301625472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258106642560).

159301625472 is an abundant number, since it is smaller than the sum of its proper divisors (356911659648).

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

159301625472 is a wasteful number, since it uses less digits than its factorization.

159301625472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405583 (or 405568 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 159301625472 in words is "one hundred fifty-nine billion, three hundred one million, six hundred twenty-five thousand, four hundred seventy-two".