Base | Representation |
---|---|
bin | 1101001101100011001… |
… | …01000111100010000010 |
3 | 1121101201121122012110002 |
4 | 12212301211013202002 |
5 | 24414142410112430 |
6 | 544313034240002 |
7 | 44540216450135 |
oct | 6466145074202 |
9 | 1541647565402 |
10 | 453950863490 |
11 | 165579478693 |
12 | 73b8b286002 |
13 | 33a65a873c7 |
14 | 17d854d621c |
15 | bc1d059845 |
hex | 69b1947882 |
453950863490 has 32 divisors (see below), whose sum is σ = 910712574720. Its totient is φ = 161904455424.
The previous prime is 453950863481. The next prime is 453950863501. The reversal of 453950863490 is 94368059354.
It is a happy number.
It is a super-2 number, since 2×4539508634902 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70267802 + ... + 70274261.
It is an arithmetic number, because the mean of its divisors is an integer number (28459767960).
Almost surely, 2453950863490 is an apocalyptic number.
453950863490 is an abundant number, since it is smaller than the sum of its proper divisors (456761711230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
453950863490 is a wasteful number, since it uses less digits than its factorization.
453950863490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140542106.
The product of its (nonzero) digits is 13996800, while the sum is 56.
The spelling of 453950863490 in words is "four hundred fifty-three billion, nine hundred fifty million, eight hundred sixty-three thousand, four hundred ninety".
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