Base | Representation |
---|---|
bin | 101111001101100010… |
… | …110101010101001000 |
3 | 11211211220000100021112 |
4 | 233031202311111020 |
5 | 1312304413211442 |
6 | 35142121025452 |
7 | 3443136151001 |
oct | 571542652510 |
9 | 154756010245 |
10 | 50693100872 |
11 | 1a553a2aa97 |
12 | 99a9025288 |
13 | 4a1b534a9b |
14 | 264c7d01a8 |
15 | 14ba653082 |
hex | bcd8b5548 |
50693100872 has 36 divisors (see below), whose sum is σ = 99390548985. Its totient is φ = 24237521440.
The previous prime is 50693100863. The next prime is 50693100881. The reversal of 50693100872 is 27800139605.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
50693100872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (50693100863) and next prime (50693100881).
It can be written as a sum of positive squares in 2 ways, for example, as 45536999236 + 5156101636 = 213394^2 + 71806^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=159206.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14645222 + ... + 14648682.
Almost surely, 250693100872 is an apocalyptic number.
It is an amenable number.
50693100872 is a deficient number, since it is larger than the sum of its proper divisors (48697448113).
50693100872 is an frugal number, since it uses more digits than its factorization.
50693100872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6974 (or 3486 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 41.
The spelling of 50693100872 in words is "fifty billion, six hundred ninety-three million, one hundred thousand, eight hundred seventy-two".
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