Base | Representation |
---|---|
bin | 101101111100011… |
… | …1001001101010000 |
3 | 10222102212110221022 |
4 | 1123320321031100 |
5 | 11124130003130 |
6 | 412550415012 |
7 | 53126506202 |
oct | 13370711520 |
9 | 3872773838 |
10 | 1541641040 |
11 | 721241805 |
12 | 370361468 |
13 | 1b7511a44 |
14 | 108a62772 |
15 | 905227e5 |
hex | 5be39350 |
1541641040 has 40 divisors (see below), whose sum is σ = 3587770368. Its totient is φ = 616062080.
The previous prime is 1541641009. The next prime is 1541641061. The reversal of 1541641040 is 401461451.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79505 + ... + 96975.
Almost surely, 21541641040 is an apocalyptic number.
1541641040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1541641040 is an abundant number, since it is smaller than the sum of its proper divisors (2046129328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1541641040 is a wasteful number, since it uses less digits than its factorization.
1541641040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18587 (or 18581 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 1541641040 is about 39263.7369591841. The cubic root of 1541641040 is about 1155.2103937609.
The spelling of 1541641040 in words is "one billion, five hundred forty-one million, six hundred forty-one thousand, forty".
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