Base | Representation |
---|---|
bin | 10011010101100111… |
… | …011011001111001111 |
3 | 1222121001122212011201 |
4 | 103111213123033033 |
5 | 320011010021000 |
6 | 13312211130331 |
7 | 1333354655203 |
oct | 232547331717 |
9 | 58531585151 |
10 | 20763751375 |
11 | 8895661804 |
12 | 40358a39a7 |
13 | 1c5b9a8623 |
14 | 100d8d6b03 |
15 | 817d3296a |
hex | 4d59db3cf |
20763751375 has 16 divisors (see below), whose sum is σ = 26011732032. Its totient is φ = 16547815200.
The previous prime is 20763751289. The next prime is 20763751391. The reversal of 20763751375 is 57315736702.
It is not a de Polignac number, because 20763751375 - 229 = 20226880463 is a prime.
It is a super-2 number, since 2×207637513752 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282924 + ... + 348673.
It is an arithmetic number, because the mean of its divisors is an integer number (1625733252).
Almost surely, 220763751375 is an apocalyptic number.
20763751375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
20763751375 is a deficient number, since it is larger than the sum of its proper divisors (5247980657).
20763751375 is an equidigital number, since it uses as much as digits as its factorization.
20763751375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631875 (or 631865 counting only the distinct ones).
The product of its (nonzero) digits is 926100, while the sum is 46.
The spelling of 20763751375 in words is "twenty billion, seven hundred sixty-three million, seven hundred fifty-one thousand, three hundred seventy-five".
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