Base | Representation |
---|---|
bin | 11011000101100… |
… | …110001101001000 |
3 | 1011200010120000001 |
4 | 123011212031020 |
5 | 1412314431130 |
6 | 113032252344 |
7 | 14155531030 |
oct | 3305461510 |
9 | 1150116001 |
10 | 454452040 |
11 | 2135875a9 |
12 | 1082410b4 |
13 | 731c8243 |
14 | 444da8c0 |
15 | 29d6c6ca |
hex | 1b166348 |
454452040 has 64 divisors (see below), whose sum is σ = 1208908800. Its totient is φ = 150436608.
The previous prime is 454452023. The next prime is 454452059. The reversal of 454452040 is 40254454.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19864 + ... + 36103.
It is an arithmetic number, because the mean of its divisors is an integer number (18889200).
Almost surely, 2454452040 is an apocalyptic number.
454452040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
454452040 is an abundant number, since it is smaller than the sum of its proper divisors (754456760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
454452040 is a wasteful number, since it uses less digits than its factorization.
454452040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56014 (or 56010 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 28.
The square root of 454452040 is about 21317.8807577114. The cubic root of 454452040 is about 768.8282847987.
The spelling of 454452040 in words is "four hundred fifty-four million, four hundred fifty-two thousand, forty".
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