Base | Representation |
---|---|
bin | 11100011000001000… |
… | …111011001100110110 |
3 | 2220122111020101021212 |
4 | 130120020323030312 |
5 | 444400224421034 |
6 | 21555252441422 |
7 | 2126032501613 |
oct | 343010731466 |
9 | 86574211255 |
10 | 30469763894 |
11 | 11a16429659 |
12 | 5aa4319272 |
13 | 2b477c18bb |
14 | 16909ad50a |
15 | bd4ebd2ce |
hex | 71823b336 |
30469763894 has 4 divisors (see below), whose sum is σ = 45704645844. Its totient is φ = 15234881946.
The previous prime is 30469763881. The next prime is 30469763911. The reversal of 30469763894 is 49836796403.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×304697638942 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 7617440972 + ... + 7617440975.
It is an arithmetic number, because the mean of its divisors is an integer number (11426161461).
Almost surely, 230469763894 is an apocalyptic number.
30469763894 is a deficient number, since it is larger than the sum of its proper divisors (15234881950).
30469763894 is a wasteful number, since it uses less digits than its factorization.
30469763894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15234881949.
The product of its (nonzero) digits is 23514624, while the sum is 59.
The spelling of 30469763894 in words is "thirty billion, four hundred sixty-nine million, seven hundred sixty-three thousand, eight hundred ninety-four".
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