Base | Representation |
---|---|
bin | 101101111100000… |
… | …1000100110010100 |
3 | 10222102111100211020 |
4 | 1123320020212110 |
5 | 11124102120230 |
6 | 412542241140 |
7 | 53125016553 |
oct | 13370104624 |
9 | 3872440736 |
10 | 1541441940 |
11 | 721116165 |
12 | 3702861b0 |
13 | 1b747222c |
14 | 108a0dd9a |
15 | 904d3810 |
hex | 5be08994 |
1541441940 has 48 divisors (see below), whose sum is σ = 4386802560. Its totient is φ = 404311680.
The previous prime is 1541441849. The next prime is 1541441971. The reversal of 1541441940 is 491441451.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206920 + ... + 214239.
It is an arithmetic number, because the mean of its divisors is an integer number (91391720).
Almost surely, 21541441940 is an apocalyptic number.
1541441940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1541441940 is an abundant number, since it is smaller than the sum of its proper divisors (2845360620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1541441940 is a wasteful number, since it uses less digits than its factorization.
1541441940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 421232 (or 421230 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 1541441940 is about 39261.2014589467. The cubic root of 1541441940 is about 1155.1606605468.
The spelling of 1541441940 in words is "one billion, five hundred forty-one million, four hundred forty-one thousand, nine hundred forty".
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