Base | Representation |
---|---|
bin | 11011111010101011… |
… | …001001100001000010 |
3 | 2212101001001001111201 |
4 | 123322223021201002 |
5 | 442342201401241 |
6 | 21434233131414 |
7 | 2110550566654 |
oct | 337253114102 |
9 | 85331031451 |
10 | 29975418946 |
11 | 11792384a10 |
12 | 5986859b6a |
13 | 2a992697b5 |
14 | 164508a6d4 |
15 | ba68c0931 |
hex | 6faac9842 |
29975418946 has 32 divisors (see below), whose sum is σ = 53339720832. Its totient is φ = 12477116160.
The previous prime is 29975418931. The next prime is 29975418961. The reversal of 29975418946 is 64981457992.
It is an interprime number because it is at equal distance from previous prime (29975418931) and next prime (29975418961).
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 15 ways as a sum of consecutive naturals, for example, 1069246 + ... + 1096921.
It is an arithmetic number, because the mean of its divisors is an integer number (1666866276).
Almost surely, 229975418946 is an apocalyptic number.
29975418946 is a deficient number, since it is larger than the sum of its proper divisors (23364301886).
29975418946 is a wasteful number, since it uses less digits than its factorization.
29975418946 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2166234.
The product of its digits is 39191040, while the sum is 64.
The spelling of 29975418946 in words is "twenty-nine billion, nine hundred seventy-five million, four hundred eighteen thousand, nine hundred forty-six".
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