Base | Representation |
---|---|
bin | 101110010011000111… |
… | …010111011000100010 |
3 | 11202022120110000012000 |
4 | 232103013113120202 |
5 | 1303302440244134 |
6 | 34500542144430 |
7 | 3406634004336 |
oct | 562307273042 |
9 | 152276400160 |
10 | 49712821794 |
11 | 1a0a0656899 |
12 | 9774882116 |
13 | 48c3410cac |
14 | 25985377c6 |
15 | 145e569e99 |
hex | b931d7622 |
49712821794 has 64 divisors (see below), whose sum is σ = 111350453760. Its totient is φ = 16439760000.
The previous prime is 49712821783. The next prime is 49712821843.
49712821794 is a `hidden beast` number, since 497 + 1 + 2 + 82 + 1 + 79 + 4 = 666.
49712821794 is nontrivially palindromic in base 10.
49712821794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 49712821794.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4206694 + ... + 4218494.
It is an arithmetic number, because the mean of its divisors is an integer number (1739850840).
Almost surely, 249712821794 is an apocalyptic number.
49712821794 is an abundant number, since it is smaller than the sum of its proper divisors (61637631966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49712821794 is a wasteful number, since it uses less digits than its factorization.
49712821794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12424 (or 12418 counting only the distinct ones).
The product of its digits is 2032128, while the sum is 54.
The spelling of 49712821794 in words is "forty-nine billion, seven hundred twelve million, eight hundred twenty-one thousand, seven hundred ninety-four".
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