Base | Representation |
---|---|
bin | 11111001010000110… |
… | …100110101101101100 |
3 | 10012100120102111102210 |
4 | 133022012212231230 |
5 | 1022004102001030 |
6 | 23211431250420 |
7 | 2263026026166 |
oct | 371206465554 |
9 | 105316374383 |
10 | 33455500140 |
11 | 13208837477 |
12 | 6598219a10 |
13 | 320225093a |
14 | 1895341936 |
15 | d0c195bb0 |
hex | 7ca1a6b6c |
33455500140 has 48 divisors (see below), whose sum is σ = 93687310080. Its totient is φ = 8920332480.
The previous prime is 33455500139. The next prime is 33455500153. The reversal of 33455500140 is 4100555433.
It is a super-2 number, since 2×334555001402 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 33455500098 and 33455500107.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509721 + ... + 571599.
It is an arithmetic number, because the mean of its divisors is an integer number (1951818960).
Almost surely, 233455500140 is an apocalyptic number.
33455500140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
33455500140 is an abundant number, since it is smaller than the sum of its proper divisors (60231809940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33455500140 is a wasteful number, since it uses less digits than its factorization.
33455500140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70902 (or 70900 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 30.
The spelling of 33455500140 in words is "thirty-three billion, four hundred fifty-five million, five hundred thousand, one hundred forty".
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