Search a number
-
+
159248196720 = 24345231397687
BaseRepresentation
bin1001010001001111101…
…1101010010001110000
3120020001021120120210000
42110103323222101300
510102120014243340
6201054013310000
714335214223624
oct2242373522160
9506037516700
10159248196720
116159a501238
1226a43a95300
131202b590402
1479c9b33184
154220985d30
hex2513eea470

159248196720 has 400 divisors, whose sum is σ = 581367790080. Its totient is φ = 40322354688.

The previous prime is 159248196661. The next prime is 159248196823. The reversal of 159248196720 is 27691842951.

It is a happy number.

159248196720 is a `hidden beast` number, since 1 + 5 + 9 + 2 + 481 + 96 + 72 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 20712717 + ... + 20720403.

Almost surely, 2159248196720 is an apocalyptic number.

159248196720 is a gapful number since it is divisible by the number (10) 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 159248196720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290683895040).

159248196720 is an abundant number, since it is smaller than the sum of its proper divisors (422119593360).

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

159248196720 is a wasteful number, since it uses less digits than its factorization.

159248196720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7874 (or 7859 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 159248196720 in words is "one hundred fifty-nine billion, two hundred forty-eight million, one hundred ninety-six thousand, seven hundred twenty".