Base | Representation |
---|---|
bin | 1110101011101000111111… |
… | …1011101100110011110100 |
3 | 2010011020122120212222121000 |
4 | 3222322033323230303310 |
5 | 4103441130340442132 |
6 | 54155540255323300 |
7 | 3254200105030362 |
oct | 352721773546364 |
9 | 63136576788530 |
10 | 16142901890292 |
11 | 51641912aa751 |
12 | 1988729220530 |
13 | 901366330548 |
14 | 3db46bad4632 |
15 | 1ceda976187c |
hex | eae8feeccf4 |
16142901890292 has 24 divisors (see below), whose sum is σ = 41851967864000. Its totient is φ = 5380967296728.
The previous prime is 16142901890287. The next prime is 16142901890293. The reversal of 16142901890292 is 29209810924161.
16142901890292 is a `hidden beast` number, since 1 + 61 + 4 + 290 + 1 + 8 + 9 + 0 + 292 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16142901890293) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74735656792 + ... + 74735657007.
Almost surely, 216142901890292 is an apocalyptic number.
16142901890292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16142901890292 is an abundant number, since it is smaller than the sum of its proper divisors (25709065973708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16142901890292 is a wasteful number, since it uses less digits than its factorization.
16142901890292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149471313812 (or 149471313804 counting only the distinct ones).
The product of its (nonzero) digits is 1119744, while the sum is 54.
The spelling of 16142901890292 in words is "sixteen trillion, one hundred forty-two billion, nine hundred one million, eight hundred ninety thousand, two hundred ninety-two".
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