Base | Representation |
---|---|
bin | 1010111011001101111… |
… | …10010100111110101001 |
3 | 1022212221120002010121112 |
4 | 11131212332110332221 |
5 | 22122244240112031 |
6 | 444241321320105 |
7 | 36056336252165 |
oct | 5354676247651 |
9 | 1285846063545 |
10 | 375389769641 |
11 | 135224814047 |
12 | 60905336035 |
13 | 29525aa3a63 |
14 | 142518b9ca5 |
15 | 9b7106862b |
hex | 5766f94fa9 |
375389769641 has 2 divisors, whose sum is σ = 375389769642. Its totient is φ = 375389769640.
The previous prime is 375389769593. The next prime is 375389769683. The reversal of 375389769641 is 146967983573.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 365662090000 + 9727679641 = 604700^2 + 98629^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-375389769641 is a prime.
It is a super-2 number, since 2×3753897696412 (a number of 24 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (375389769541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187694884820 + 187694884821.
It is an arithmetic number, because the mean of its divisors is an integer number (187694884821).
Almost surely, 2375389769641 is an apocalyptic number.
It is an amenable number.
375389769641 is a deficient number, since it is larger than the sum of its proper divisors (1).
375389769641 is an equidigital number, since it uses as much as digits as its factorization.
375389769641 is an evil number, because the sum of its binary digits is even.
The product of its digits is 205752960, while the sum is 68.
The spelling of 375389769641 in words is "three hundred seventy-five billion, three hundred eighty-nine million, seven hundred sixty-nine thousand, six hundred forty-one".
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