Base | Representation |
---|---|
bin | 111001110111101… |
… | …1000111110111100 |
3 | 12000022211210212102 |
4 | 1303233120332330 |
5 | 12434100143230 |
6 | 520403324232 |
7 | 66056024030 |
oct | 16357307674 |
9 | 5008753772 |
10 | 1941802940 |
11 | 907108320 |
12 | 462380678 |
13 | 24c3abc2c |
14 | 145c6a1c0 |
15 | b5719045 |
hex | 73bd8fbc |
1941802940 has 48 divisors (see below), whose sum is σ = 5083997184. Its totient is φ = 605236800.
The previous prime is 1941802921. The next prime is 1941802997. The reversal of 1941802940 is 492081491.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1941802894 and 1941802903.
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, 628916 + ... + 631995.
It is an arithmetic number, because the mean of its divisors is an integer number (105916608).
Almost surely, 21941802940 is an apocalyptic number.
1941802940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1941802940 is an abundant number, since it is smaller than the sum of its proper divisors (3142194244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1941802940 is a wasteful number, since it uses less digits than its factorization.
1941802940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1260938 (or 1260936 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 38.
The square root of 1941802940 is about 44065.8931601301. The cubic root of 1941802940 is about 1247.5799448903.
The spelling of 1941802940 in words is "one billion, nine hundred forty-one million, eight hundred two thousand, nine hundred forty".
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