Base | Representation |
---|---|
bin | 101101101000101111… |
… | …010110000000101010 |
3 | 11200111000200111122021 |
4 | 231220233112000222 |
5 | 1300323440203032 |
6 | 34302224215054 |
7 | 3353212056460 |
oct | 555057260052 |
9 | 150430614567 |
10 | 49001881642 |
11 | 19866314a4a |
12 | 95b676a48a |
13 | 480c04114c |
14 | 252bd52830 |
15 | 141be36097 |
hex | b68bd602a |
49001881642 has 16 divisors (see below), whose sum is σ = 88944592320. Its totient is φ = 19765464768.
The previous prime is 49001881633. The next prime is 49001881667. The reversal of 49001881642 is 24618810094.
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 7 ways as a sum of consecutive naturals, for example, 102944892 + ... + 102945367.
It is an arithmetic number, because the mean of its divisors is an integer number (5559037020).
Almost surely, 249001881642 is an apocalyptic number.
49001881642 is a deficient number, since it is larger than the sum of its proper divisors (39942710678).
49001881642 is a wasteful number, since it uses less digits than its factorization.
49001881642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205890285.
The product of its (nonzero) digits is 110592, while the sum is 43.
The spelling of 49001881642 in words is "forty-nine billion, one million, eight hundred eighty-one thousand, six hundred forty-two".
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