Base | Representation |
---|---|
bin | 1000110110001101… |
… | …10111011001100001 |
3 | 110021000111101201020 |
4 | 10123012313121201 |
5 | 34211414030110 |
6 | 2103151400053 |
7 | 225463140123 |
oct | 43306673141 |
9 | 13230441636 |
10 | 4749751905 |
11 | 20181249a8 |
12 | b06823029 |
13 | 5a90602b2 |
14 | 330b5d213 |
15 | 1cbec3d70 |
hex | 11b1b7661 |
4749751905 has 8 divisors (see below), whose sum is σ = 7599603072. Its totient is φ = 2533201008.
The previous prime is 4749751889. The next prime is 4749751913. The reversal of 4749751905 is 5091579474.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4749751905 - 24 = 4749751889 is a prime.
It is a super-2 number, since 2×47497519052 = 45120286318102258050, which 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 7 ways as a sum of consecutive naturals, for example, 158325049 + ... + 158325078.
It is an arithmetic number, because the mean of its divisors is an integer number (949950384).
Almost surely, 24749751905 is an apocalyptic number.
It is an amenable number.
4749751905 is a deficient number, since it is larger than the sum of its proper divisors (2849851167).
4749751905 is a wasteful number, since it uses less digits than its factorization.
4749751905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316650135.
The product of its (nonzero) digits is 1587600, while the sum is 51.
The square root of 4749751905 is about 68918.4438666457. The cubic root of 4749751905 is about 1680.9584365991.
The spelling of 4749751905 in words is "four billion, seven hundred forty-nine million, seven hundred fifty-one thousand, nine hundred five".
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