Base | Representation |
---|---|
bin | 11111001011101000… |
… | …110011110100101110 |
3 | 10012102100212102022020 |
4 | 133023220303310232 |
5 | 1022032144301300 |
6 | 23214151131010 |
7 | 2263460610060 |
oct | 371350636456 |
9 | 105370772266 |
10 | 33481243950 |
11 | 13221320150 |
12 | 65a4973a66 |
13 | 320769556b |
14 | 1898923730 |
15 | d0e57d8a0 |
hex | 7cba33d2e |
33481243950 has 96 divisors (see below), whose sum is σ = 103522302720. Its totient is φ = 6957139200.
The previous prime is 33481243931. The next prime is 33481243951. The reversal of 33481243950 is 5934218433.
It is a super-2 number, since 2×334812439502 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33481243951) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1437855 + ... + 1460954.
It is an arithmetic number, because the mean of its divisors is an integer number (1078357320).
Almost surely, 233481243950 is an apocalyptic number.
33481243950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
33481243950 is an abundant number, since it is smaller than the sum of its proper divisors (70041058770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33481243950 is a wasteful number, since it uses less digits than its factorization.
33481243950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2898842 (or 2898837 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 42.
The spelling of 33481243950 in words is "thirty-three billion, four hundred eighty-one million, two hundred forty-three thousand, nine hundred fifty".
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