Base | Representation |
---|---|
bin | 1110101011111011101111… |
… | …0000100101010001100000 |
3 | 2010011201122011012011211110 |
4 | 3222332323300211101200 |
5 | 4104031431112000030 |
6 | 54202131351143320 |
7 | 3254435545325316 |
oct | 352767360452140 |
9 | 63151564164743 |
10 | 16147932140640 |
11 | 5166332799243 |
12 | 19896b1974b40 |
13 | 901988521041 |
14 | 3db7c7bcc0b6 |
15 | 1d00a11911b0 |
hex | eafbbc25460 |
16147932140640 has 96 divisors (see below), whose sum is σ = 50896502254080. Its totient is φ = 4303531871744.
The previous prime is 16147932140633. The next prime is 16147932140651. The reversal of 16147932140640 is 4604123974161.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 16147932140640.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9290280 + ... + 10890599.
It is an arithmetic number, because the mean of its divisors is an integer number (530171898480).
Almost surely, 216147932140640 is an apocalyptic number.
16147932140640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16147932140640 is an abundant number, since it is smaller than the sum of its proper divisors (34748570113440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16147932140640 is a wasteful number, since it uses less digits than its factorization.
16147932140640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20182564 (or 20182556 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 48.
The spelling of 16147932140640 in words is "sixteen trillion, one hundred forty-seven billion, nine hundred thirty-two million, one hundred forty thousand, six hundred forty".
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