Base | Representation |
---|---|
bin | 1110010011100001000… |
… | …10001100100101010011 |
3 | 1201222200110211200202111 |
4 | 13021300202030211103 |
5 | 31023110124044441 |
6 | 1013444252530151 |
7 | 50340116324545 |
oct | 7116042144523 |
9 | 1658613750674 |
10 | 491514284371 |
11 | 17a4a4aaa780 |
12 | 7b313180957 |
13 | 374710b4576 |
14 | 19b0a241695 |
15 | cbbab92081 |
hex | 727088c953 |
491514284371 has 16 divisors (see below), whose sum is σ = 592422709248. Its totient is φ = 402262326400.
The previous prime is 491514284369. The next prime is 491514284399. The reversal of 491514284371 is 173482415194.
It is not a de Polignac number, because 491514284371 - 21 = 491514284369 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (491514284341) by changing a digit.
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, 57135235 + ... + 57143836.
It is an arithmetic number, because the mean of its divisors is an integer number (37026419328).
Almost surely, 2491514284371 is an apocalyptic number.
491514284371 is a deficient number, since it is larger than the sum of its proper divisors (100908424877).
491514284371 is a wasteful number, since it uses less digits than its factorization.
491514284371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114279122.
The product of its digits is 967680, while the sum is 49.
The spelling of 491514284371 in words is "four hundred ninety-one billion, five hundred fourteen million, two hundred eighty-four thousand, three hundred seventy-one".
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