Base | Representation |
---|---|
bin | 101110001001110101… |
… | …000111111001001011 |
3 | 11201220201022201100010 |
4 | 232021311013321023 |
5 | 1302443100413221 |
6 | 34433255243003 |
7 | 3403032634131 |
oct | 561165077113 |
9 | 151821281303 |
10 | 49557044811 |
11 | 1a02072928a |
12 | 9730679463 |
13 | 489a06b771 |
14 | 2581987751 |
15 | 1450a48c76 |
hex | b89d47e4b |
49557044811 has 16 divisors (see below), whose sum is σ = 70116011424. Its totient is φ = 31026561024.
The previous prime is 49557044809. The next prime is 49557044833. The reversal of 49557044811 is 11844075594.
It is not a de Polignac number, because 49557044811 - 21 = 49557044809 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49557044011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039830 + ... + 1086443.
It is an arithmetic number, because the mean of its divisors is an integer number (4382250714).
Almost surely, 249557044811 is an apocalyptic number.
49557044811 is a deficient number, since it is larger than the sum of its proper divisors (20558966613).
49557044811 is a wasteful number, since it uses less digits than its factorization.
49557044811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2126750.
The product of its (nonzero) digits is 806400, while the sum is 48.
The spelling of 49557044811 in words is "forty-nine billion, five hundred fifty-seven million, forty-four thousand, eight hundred eleven".
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