Base | Representation |
---|---|
bin | 1101110001100000000111… |
… | …1000110000011101000000 |
3 | 1222121202112102012220122000 |
4 | 3130120001320300131000 |
5 | 3441110042100411230 |
6 | 52113032555544000 |
7 | 3122060401656600 |
oct | 334300170603500 |
9 | 58552472186560 |
10 | 15144086341440 |
11 | 4909630a30501 |
12 | 1847037a5b000 |
13 | 85b109573a94 |
14 | 3a4d98ad0c00 |
15 | 1b3debeb3b60 |
hex | dc601e30740 |
15144086341440 has 2688 divisors, whose sum is σ = 68689376870400. Its totient is φ = 3117446922240.
The previous prime is 15144086341429. The next prime is 15144086341453. The reversal of 15144086341440 is 4414368044151.
15144086341440 is a `hidden beast` number, since 1 + 5 + 1 + 4 + 4 + 0 + 8 + 634 + 1 + 4 + 4 + 0 = 666.
It is a super-2 number, since 2×151440863414402 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
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 383 ways as a sum of consecutive naturals, for example, 22980403831 + ... + 22980404489.
Almost surely, 215144086341440 is an apocalyptic number.
15144086341440 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 15144086341440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34344688435200).
15144086341440 is an abundant number, since it is smaller than the sum of its proper divisors (53545290528960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15144086341440 is a wasteful number, since it uses less digits than its factorization.
15144086341440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 850 (or 827 counting only the distinct ones).
The product of its (nonzero) digits is 737280, while the sum is 45.
The spelling of 15144086341440 in words is "fifteen trillion, one hundred forty-four billion, eighty-six million, three hundred forty-one thousand, four hundred forty".
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