Base | Representation |
---|---|
bin | 110111110010100000011010… |
… | …0100000111101100000100000 |
3 | 2101100112000021222200001111220 |
4 | 1233211000310200331200200 |
5 | 1003310031202043140202 |
6 | 4455404414545135040 |
7 | 205235555132232540 |
oct | 15745006440754040 |
9 | 2340460258601456 |
10 | 490726664427552 |
11 | 1323a7011940533 |
12 | 4705614702a480 |
13 | 180a8430cb19a7 |
14 | 8927423a81320 |
15 | 3baedd790dabc |
hex | 1be503483d820 |
490726664427552 has 96 divisors (see below), whose sum is σ = 1472184897103872. Its totient is φ = 140207151377664.
The previous prime is 490726664427451. The next prime is 490726664427569. The reversal of 490726664427552 is 255724466627094.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
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, 234698793 + ... + 236780439.
It is an arithmetic number, because the mean of its divisors is an integer number (15335259344832).
Almost surely, 2490726664427552 is an apocalyptic number.
490726664427552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
490726664427552 is an abundant number, since it is smaller than the sum of its proper divisors (981458232676320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490726664427552 is a wasteful number, since it uses less digits than its factorization.
490726664427552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2432470 (or 2432462 counting only the distinct ones).
The product of its (nonzero) digits is 1219276800, while the sum is 69.
The spelling of 490726664427552 in words is "four hundred ninety trillion, seven hundred twenty-six billion, six hundred sixty-four million, four hundred twenty-seven thousand, five hundred fifty-two".
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